31415056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4493}}^1$

素因数の和:4543

約数の個数: 40

約数和(自身を含む): 66870720

約数和(自身を除く): 35455664

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 4493, 6992, 8986, 17972, 35944, 71888, 85367, 103339, 170734, 206678, 341468, 413356, 682936, 826712, 1365872, 1653424, 1963441, 3926882, 7853764, 15707528, 31415056]

約数ペア:

[(1, 31415056), (2, 15707528), (4, 7853764), (8, 3926882), (16, 1963441), (19, 1653424), (23, 1365872), (38, 826712), (46, 682936), (76, 413356), (92, 341468), (152, 206678), (184, 170734), (304, 103339), (368, 85367), (437, 71888), (874, 35944), (1748, 17972), (3496, 8986), (4493, 6992)]