31804328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2351}}^1$

素因数の和:2465

約数の個数: 32

約数和(自身を含む): 63504000

約数和(自身を除く): 31699672

約数列:

[1, 2, 4, 8, 19, 38, 76, 89, 152, 178, 356, 712, 1691, 2351, 3382, 4702, 6764, 9404, 13528, 18808, 44669, 89338, 178676, 209239, 357352, 418478, 836956, 1673912, 3975541, 7951082, 15902164, 31804328]

約数ペア:

[(1, 31804328), (2, 15902164), (4, 7951082), (8, 3975541), (19, 1673912), (38, 836956), (76, 418478), (89, 357352), (152, 209239), (178, 178676), (356, 89338), (712, 44669), (1691, 18808), (2351, 13528), (3382, 9404), (4702, 6764)]