31345744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1187

約数の個数: 40

約数和(自身を含む): 64648640

約数和(自身を除く): 33302896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1063, 1552, 1843, 2126, 3686, 4252, 7372, 8504, 14744, 17008, 20197, 29488, 40394, 80788, 103111, 161576, 206222, 323152, 412444, 824888, 1649776, 1959109, 3918218, 7836436, 15672872, 31345744]

約数ペア:

[(1, 31345744), (2, 15672872), (4, 7836436), (8, 3918218), (16, 1959109), (19, 1649776), (38, 824888), (76, 412444), (97, 323152), (152, 206222), (194, 161576), (304, 103111), (388, 80788), (776, 40394), (1063, 29488), (1552, 20197), (1843, 17008), (2126, 14744), (3686, 8504), (4252, 7372)]