31309072

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{571}}^1$

素因数の和:751

約数の個数: 40

約数和(自身を含む): 63835200

約数和(自身を除く): 32526128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 149, 184, 298, 368, 571, 596, 1142, 1192, 2284, 2384, 3427, 4568, 6854, 9136, 13133, 13708, 26266, 27416, 52532, 54832, 85079, 105064, 170158, 210128, 340316, 680632, 1361264, 1956817, 3913634, 7827268, 15654536, 31309072]

約数ペア:

[(1, 31309072), (2, 15654536), (4, 7827268), (8, 3913634), (16, 1956817), (23, 1361264), (46, 680632), (92, 340316), (149, 210128), (184, 170158), (298, 105064), (368, 85079), (571, 54832), (596, 52532), (1142, 27416), (1192, 26266), (2284, 13708), (2384, 13133), (3427, 9136), (4568, 6854)]