717873910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{28031}}^1$

素因数の和:28248

約数の個数: 32

約数和(自身を含む): 1398684672

約数和(自身を除く): 680810762

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 12805, 25610, 28031, 56062, 140155, 280310, 364403, 728806, 1822015, 3644030, 5522107, 11044214, 27610535, 55221070, 71787391, 143574782, 358936955, 717873910]

約数ペア:

[(1, 717873910), (2, 358936955), (5, 143574782), (10, 71787391), (13, 55221070), (26, 27610535), (65, 11044214), (130, 5522107), (197, 3644030), (394, 1822015), (985, 728806), (1970, 364403), (2561, 280310), (5122, 140155), (12805, 56062), (25610, 28031)]