391241676

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{9931}}^1$

素因数の和:10019

約数の個数: 72

約数和(自身を含む): 1077900096

約数和(自身を除く): 686658420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 67, 84, 98, 134, 147, 196, 201, 268, 294, 402, 469, 588, 804, 938, 1407, 1876, 2814, 3283, 5628, 6566, 9849, 9931, 13132, 19698, 19862, 29793, 39396, 39724, 59586, 69517, 119172, 139034, 208551, 278068, 417102, 486619, 665377, 834204, 973238, 1330754, 1459857, 1946476, 1996131, 2661508, 2919714, 3992262, 4657639, 5839428, 7984524, 9315278, 13972917, 18630556, 27945834, 32603473, 55891668, 65206946, 97810419, 130413892, 195620838, 391241676]

約数ペア:

[(1, 391241676), (2, 195620838), (3, 130413892), (4, 97810419), (6, 65206946), (7, 55891668), (12, 32603473), (14, 27945834), (21, 18630556), (28, 13972917), (42, 9315278), (49, 7984524), (67, 5839428), (84, 4657639), (98, 3992262), (134, 2919714), (147, 2661508), (196, 1996131), (201, 1946476), (268, 1459857), (294, 1330754), (402, 973238), (469, 834204), (588, 665377), (804, 486619), (938, 417102), (1407, 278068), (1876, 208551), (2814, 139034), (3283, 119172), (5628, 69517), (6566, 59586), (9849, 39724), (9931, 39396), (13132, 29793), (19698, 19862)]