817156730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{27449}}^1$

素因数の和:27698

約数の個数: 32

約数和(自身を含む): 1591002000

約数和(自身を除く): 773845270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 5954, 14885, 27449, 29770, 54898, 137245, 274490, 356837, 713674, 1784185, 3568370, 6285821, 12571642, 31429105, 62858210, 81715673, 163431346, 408578365, 817156730]

約数ペア:

[(1, 817156730), (2, 408578365), (5, 163431346), (10, 81715673), (13, 62858210), (26, 31429105), (65, 12571642), (130, 6285821), (229, 3568370), (458, 1784185), (1145, 713674), (2290, 356837), (2977, 274490), (5954, 137245), (14885, 54898), (27449, 29770)]