31387772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31769}}^1$

素因数の和:31805

約数の個数: 24

約数和(自身を含む): 62269200

約数和(自身を除く): 30881428

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 31769, 63538, 127076, 412997, 603611, 825994, 1207222, 1651988, 2414444, 7846943, 15693886, 31387772]

約数ペア:

[(1, 31387772), (2, 15693886), (4, 7846943), (13, 2414444), (19, 1651988), (26, 1207222), (38, 825994), (52, 603611), (76, 412997), (247, 127076), (494, 63538), (988, 31769)]