26980252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{379}}^1$

素因数の和:470

約数の個数: 36

約数和(自身を含む): 52396680

約数和(自身を除く): 25416428

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 379, 481, 758, 962, 1369, 1516, 1924, 2738, 4927, 5476, 9854, 14023, 17797, 19708, 28046, 35594, 56092, 71188, 182299, 364598, 518851, 729196, 1037702, 2075404, 6745063, 13490126, 26980252]

約数ペア:

[(1, 26980252), (2, 13490126), (4, 6745063), (13, 2075404), (26, 1037702), (37, 729196), (52, 518851), (74, 364598), (148, 182299), (379, 71188), (481, 56092), (758, 35594), (962, 28046), (1369, 19708), (1516, 17797), (1924, 14023), (2738, 9854), (4927, 5476)]