794908790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{31039}}^1$

素因数の和:31256

約数の個数: 32

約数和(自身を含む): 1548771840

約数和(自身を除く): 753863050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 12805, 25610, 31039, 62078, 155195, 310390, 403507, 807014, 2017535, 4035070, 6114683, 12229366, 30573415, 61146830, 79490879, 158981758, 397454395, 794908790]

約数ペア:

[(1, 794908790), (2, 397454395), (5, 158981758), (10, 79490879), (13, 61146830), (26, 30573415), (65, 12229366), (130, 6114683), (197, 4035070), (394, 2017535), (985, 807014), (1970, 403507), (2561, 310390), (5122, 155195), (12805, 62078), (25610, 31039)]