2500722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:327

約数の個数: 48

約数和(自身を含む): 6289920

約数和(自身を除く): 3789198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 89, 126, 178, 223, 267, 446, 534, 623, 669, 801, 1246, 1338, 1561, 1602, 1869, 2007, 3122, 3738, 4014, 4683, 5607, 9366, 11214, 14049, 19847, 28098, 39694, 59541, 119082, 138929, 178623, 277858, 357246, 416787, 833574, 1250361, 2500722]

約数ペア:

[(1, 2500722), (2, 1250361), (3, 833574), (6, 416787), (7, 357246), (9, 277858), (14, 178623), (18, 138929), (21, 119082), (42, 59541), (63, 39694), (89, 28098), (126, 19847), (178, 14049), (223, 11214), (267, 9366), (446, 5607), (534, 4683), (623, 4014), (669, 3738), (801, 3122), (1246, 2007), (1338, 1869), (1561, 1602)]