31886896

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:989

約数の個数: 40

約数和(自身を含む): 64563824

約数和(自身を除く): 32676928

約数列:

[1, 2, 4, 8, 16, 37, 61, 74, 122, 148, 244, 296, 488, 592, 883, 976, 1766, 2257, 3532, 4514, 7064, 9028, 14128, 18056, 32671, 36112, 53863, 65342, 107726, 130684, 215452, 261368, 430904, 522736, 861808, 1992931, 3985862, 7971724, 15943448, 31886896]

約数ペア:

[(1, 31886896), (2, 15943448), (4, 7971724), (8, 3985862), (16, 1992931), (37, 861808), (61, 522736), (74, 430904), (122, 261368), (148, 215452), (244, 130684), (296, 107726), (488, 65342), (592, 53863), (883, 36112), (976, 32671), (1766, 18056), (2257, 14128), (3532, 9028), (4514, 7064)]