31285552

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{102913}}^1$

素因数の和:102940

約数の個数: 20

約数和(自身を含む): 63806680

約数和(自身を除く): 32521128

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 102913, 205826, 411652, 823304, 1646608, 1955347, 3910694, 7821388, 15642776, 31285552]

約数ペア:

[(1, 31285552), (2, 15642776), (4, 7821388), (8, 3910694), (16, 1955347), (19, 1646608), (38, 823304), (76, 411652), (152, 205826), (304, 102913)]