1906507876

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:946

約数の個数: 96

約数和(自身を含む): 4225760000

約数和(自身を除く): 2319252124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 139, 182, 196, 278, 343, 364, 556, 637, 686, 769, 973, 1274, 1372, 1538, 1807, 1946, 2548, 3076, 3614, 3892, 4459, 5383, 6811, 7228, 8918, 9997, 10766, 12649, 13622, 17836, 19994, 21532, 25298, 27244, 37681, 39988, 47677, 50596, 69979, 75362, 88543, 95354, 106891, 139958, 150724, 177086, 190708, 213782, 263767, 279916, 354172, 427564, 489853, 527534, 619801, 748237, 979706, 1055068, 1239602, 1389583, 1496474, 1959412, 2479204, 2779166, 2992948, 3428971, 5237659, 5558332, 6857942, 9727081, 10475318, 13715884, 19454162, 20950636, 36663613, 38908324, 68089567, 73327226, 136179134, 146654452, 272358268, 476626969, 953253938, 1906507876]

約数ペア:

[(1, 1906507876), (2, 953253938), (4, 476626969), (7, 272358268), (13, 146654452), (14, 136179134), (26, 73327226), (28, 68089567), (49, 38908324), (52, 36663613), (91, 20950636), (98, 19454162), (139, 13715884), (182, 10475318), (196, 9727081), (278, 6857942), (343, 5558332), (364, 5237659), (556, 3428971), (637, 2992948), (686, 2779166), (769, 2479204), (973, 1959412), (1274, 1496474), (1372, 1389583), (1538, 1239602), (1807, 1055068), (1946, 979706), (2548, 748237), (3076, 619801), (3614, 527534), (3892, 489853), (4459, 427564), (5383, 354172), (6811, 279916), (7228, 263767), (8918, 213782), (9997, 190708), (10766, 177086), (12649, 150724), (13622, 139958), (17836, 106891), (19994, 95354), (21532, 88543), (25298, 75362), (27244, 69979), (37681, 50596), (39988, 47677)]