90651938

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{4003}}^1$

素因数の和:4098

約数の個数: 24

約数和(自身を含む): 149477328

約数和(自身を除く): 58825390

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 871, 1742, 4003, 8006, 11323, 22646, 52039, 104078, 268201, 536402, 676507, 1353014, 3486613, 6973226, 45325969, 90651938]

約数ペア:

[(1, 90651938), (2, 45325969), (13, 6973226), (26, 3486613), (67, 1353014), (134, 676507), (169, 536402), (338, 268201), (871, 104078), (1742, 52039), (4003, 22646), (8006, 11323)]