156974999996

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{857}}^1\times {\mathrm{405239}}^1$

素因数の和:406213

約数の個数: 24

約数和(自身を含む): 277461344160

約数和(自身を除く): 120486344164

約数列:

[1, 2, 4, 113, 226, 452, 857, 1714, 3428, 96841, 193682, 387364, 405239, 810478, 1620956, 45792007, 91584014, 183168028, 347289823, 694579646, 1389159292, 39243749999, 78487499998, 156974999996]

約数ペア:

[(1, 156974999996), (2, 78487499998), (4, 39243749999), (113, 1389159292), (226, 694579646), (452, 347289823), (857, 183168028), (1714, 91584014), (3428, 45792007), (96841, 1620956), (193682, 810478), (387364, 405239)]