31871768

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{271}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 61216320

約数和(自身を除く): 29344552

約数列:

[1, 2, 4, 8, 61, 122, 241, 244, 271, 482, 488, 542, 964, 1084, 1928, 2168, 14701, 16531, 29402, 33062, 58804, 65311, 66124, 117608, 130622, 132248, 261244, 522488, 3983971, 7967942, 15935884, 31871768]

約数ペア:

[(1, 31871768), (2, 15935884), (4, 7967942), (8, 3983971), (61, 522488), (122, 261244), (241, 132248), (244, 130622), (271, 117608), (482, 66124), (488, 65311), (542, 58804), (964, 33062), (1084, 29402), (1928, 16531), (2168, 14701)]