31022648

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 59653920

約数和(自身を除く): 28631272

約数列:

[1, 2, 4, 8, 61, 122, 151, 244, 302, 421, 488, 604, 842, 1208, 1684, 3368, 9211, 18422, 25681, 36844, 51362, 63571, 73688, 102724, 127142, 205448, 254284, 508568, 3877831, 7755662, 15511324, 31022648]

約数ペア:

[(1, 31022648), (2, 15511324), (4, 7755662), (8, 3877831), (61, 508568), (122, 254284), (151, 205448), (244, 127142), (302, 102724), (421, 73688), (488, 63571), (604, 51362), (842, 36844), (1208, 25681), (1684, 18422), (3368, 9211)]