2144324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 4760448

約数和(自身を除く): 2616124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 137, 172, 182, 274, 301, 364, 548, 559, 602, 959, 1118, 1204, 1781, 1918, 2236, 3562, 3836, 3913, 5891, 7124, 7826, 11782, 12467, 15652, 23564, 24934, 41237, 49868, 76583, 82474, 153166, 164948, 306332, 536081, 1072162, 2144324]

約数ペア:

[(1, 2144324), (2, 1072162), (4, 536081), (7, 306332), (13, 164948), (14, 153166), (26, 82474), (28, 76583), (43, 49868), (52, 41237), (86, 24934), (91, 23564), (137, 15652), (172, 12467), (182, 11782), (274, 7826), (301, 7124), (364, 5891), (548, 3913), (559, 3836), (602, 3562), (959, 2236), (1118, 1918), (1204, 1781)]