123456218

素因数分解:

$2^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1\times {\mathrm{601}}^1$

素因数の和:1253

約数の個数: 16

約数和(自身を含む): 186668160

約数和(自身を除く): 63211942

約数列:

[1, 2, 271, 379, 542, 601, 758, 1202, 102709, 162871, 205418, 227779, 325742, 455558, 61728109, 123456218]

約数ペア:

[(1, 123456218), (2, 61728109), (271, 455558), (379, 325742), (542, 227779), (601, 205418), (758, 162871), (1202, 102709)]