39477988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12637}}^1$

素因数の和:12723

約数の個数: 24

約数和(自身を含む): 76434624

約数和(自身を除く): 36956636

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 12637, 25274, 50548, 139007, 278014, 556028, 897227, 1794454, 3588908, 9869497, 19738994, 39477988]

約数ペア:

[(1, 39477988), (2, 19738994), (4, 9869497), (11, 3588908), (22, 1794454), (44, 897227), (71, 556028), (142, 278014), (284, 139007), (781, 50548), (1562, 25274), (3124, 12637)]