148778542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{20431}}^1$

素因数の和:20775

約数の個数: 16

約数和(自身を含む): 244203264

約数和(自身を除く): 95424722

約数列:

[1, 2, 11, 22, 331, 662, 3641, 7282, 20431, 40862, 224741, 449482, 6762661, 13525322, 74389271, 148778542]

約数ペア:

[(1, 148778542), (2, 74389271), (11, 13525322), (22, 6762661), (331, 449482), (662, 224741), (3641, 40862), (7282, 20431)]