31375308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{571}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 77517440

約数和(自身を除く): 46142132

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 241, 482, 571, 723, 964, 1142, 1446, 1713, 2284, 2892, 3426, 4579, 6852, 9158, 10849, 13737, 18316, 21698, 27474, 32547, 43396, 54948, 65094, 130188, 137611, 275222, 412833, 550444, 825666, 1651332, 2614609, 5229218, 7843827, 10458436, 15687654, 31375308]

約数ペア:

[(1, 31375308), (2, 15687654), (3, 10458436), (4, 7843827), (6, 5229218), (12, 2614609), (19, 1651332), (38, 825666), (57, 550444), (76, 412833), (114, 275222), (228, 137611), (241, 130188), (482, 65094), (571, 54948), (723, 43396), (964, 32547), (1142, 27474), (1446, 21698), (1713, 18316), (2284, 13737), (2892, 10849), (3426, 9158), (4579, 6852)]