858871428

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{3111853}}^1$

素因数の和:3111883

約数の個数: 24

約数和(自身を含む): 2091165888

約数和(自身を除く): 1232294460

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 3111853, 6223706, 9335559, 12447412, 18671118, 37342236, 71572619, 143145238, 214717857, 286290476, 429435714, 858871428]

約数ペア:

[(1, 858871428), (2, 429435714), (3, 286290476), (4, 214717857), (6, 143145238), (12, 71572619), (23, 37342236), (46, 18671118), (69, 12447412), (92, 9335559), (138, 6223706), (276, 3111853)]