128570940638

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1\times {\mathrm{278689}}^1$

素因数の和:279792

約数の個数: 32

約数和(自身を含む): 227732090880

約数和(自身を除く): 99161150242

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1063, 2126, 7441, 14882, 32953, 65906, 230671, 278689, 461342, 557378, 1950823, 3901646, 8639359, 17278718, 60475513, 120951026, 296246407, 592492814, 2073724849, 4147449698, 9183638617, 18367277234, 64285470319, 128570940638]

約数ペア:

[(1, 128570940638), (2, 64285470319), (7, 18367277234), (14, 9183638617), (31, 4147449698), (62, 2073724849), (217, 592492814), (434, 296246407), (1063, 120951026), (2126, 60475513), (7441, 17278718), (14882, 8639359), (32953, 3901646), (65906, 1950823), (230671, 557378), (278689, 461342)]