31014352

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{739}}^1$

素因数の和:851

約数の個数: 40

約数和(自身を含む): 62580320

約数和(自身を除く): 31565968

約数列:

[1, 2, 4, 8, 16, 43, 61, 86, 122, 172, 244, 344, 488, 688, 739, 976, 1478, 2623, 2956, 5246, 5912, 10492, 11824, 20984, 31777, 41968, 45079, 63554, 90158, 127108, 180316, 254216, 360632, 508432, 721264, 1938397, 3876794, 7753588, 15507176, 31014352]

約数ペア:

[(1, 31014352), (2, 15507176), (4, 7753588), (8, 3876794), (16, 1938397), (43, 721264), (61, 508432), (86, 360632), (122, 254216), (172, 180316), (244, 127108), (344, 90158), (488, 63554), (688, 45079), (739, 41968), (976, 31777), (1478, 20984), (2623, 11824), (2956, 10492), (5246, 5912)]