53217424

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19681}}^1$

素因数の和:19715

約数の個数: 30

約数和(自身を含む): 111655986

約数和(自身を除く): 58438562

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 19681, 39362, 78724, 157448, 255853, 314896, 511706, 1023412, 2046824, 3326089, 4093648, 6652178, 13304356, 26608712, 53217424]

約数ペア:

[(1, 53217424), (2, 26608712), (4, 13304356), (8, 6652178), (13, 4093648), (16, 3326089), (26, 2046824), (52, 1023412), (104, 511706), (169, 314896), (208, 255853), (338, 157448), (676, 78724), (1352, 39362), (2704, 19681)]