31937648

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 64440816

約数和(自身を除く): 32503168

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 761, 976, 1522, 2623, 3044, 5246, 6088, 10492, 12176, 20984, 32723, 41968, 46421, 65446, 92842, 130892, 185684, 261784, 371368, 523568, 742736, 1996103, 3992206, 7984412, 15968824, 31937648]

約数ペア:

[(1, 31937648), (2, 15968824), (4, 7984412), (8, 3992206), (16, 1996103), (43, 742736), (61, 523568), (86, 371368), (122, 261784), (172, 185684), (244, 130892), (344, 92842), (488, 65446), (688, 46421), (761, 41968), (976, 32723), (1522, 20984), (2623, 12176), (3044, 10492), (5246, 6088)]