31610224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{103981}}^1$

素因数の和:104008

約数の個数: 20

約数和(自身を含む): 64468840

約数和(自身を除く): 32858616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 103981, 207962, 415924, 831848, 1663696, 1975639, 3951278, 7902556, 15805112, 31610224]

約数ペア:

[(1, 31610224), (2, 15805112), (4, 7902556), (8, 3951278), (16, 1975639), (19, 1663696), (38, 831848), (76, 415924), (152, 207962), (304, 103981)]