31103228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31481}}^1$

素因数の和:31517

約数の個数: 24

約数和(自身を含む): 61704720

約数和(自身を除く): 30601492

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 31481, 62962, 125924, 409253, 598139, 818506, 1196278, 1637012, 2392556, 7775807, 15551614, 31103228]

約数ペア:

[(1, 31103228), (2, 15551614), (4, 7775807), (13, 2392556), (19, 1637012), (26, 1196278), (38, 818506), (52, 598139), (76, 409253), (247, 125924), (494, 62962), (988, 31481)]