744964870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{14011}}^1$

素因数の和:14440

約数の個数: 32

約数和(自身を含む): 1447719840

約数和(自身を除く): 702754970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 2045, 4090, 5317, 10634, 14011, 26585, 28022, 53170, 70055, 140110, 182143, 364286, 910715, 1821430, 5730499, 11460998, 28652495, 57304990, 74496487, 148992974, 372482435, 744964870]

約数ペア:

[(1, 744964870), (2, 372482435), (5, 148992974), (10, 74496487), (13, 57304990), (26, 28652495), (65, 11460998), (130, 5730499), (409, 1821430), (818, 910715), (2045, 364286), (4090, 182143), (5317, 140110), (10634, 70055), (14011, 53170), (26585, 28022)]