793910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 1596672

約数和(自身を除く): 802762

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 197, 310, 394, 403, 806, 985, 1970, 2015, 2561, 4030, 5122, 6107, 12214, 12805, 25610, 30535, 61070, 79391, 158782, 396955, 793910]

約数ペア:

[(1, 793910), (2, 396955), (5, 158782), (10, 79391), (13, 61070), (26, 30535), (31, 25610), (62, 12805), (65, 12214), (130, 6107), (155, 5122), (197, 4030), (310, 2561), (394, 2015), (403, 1970), (806, 985)]