719937530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5537981}}^1$

素因数の和:5538001

約数の個数: 16

約数和(自身を含む): 1395571464

約数和(自身を除く): 675633934

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5537981, 11075962, 27689905, 55379810, 71993753, 143987506, 359968765, 719937530]

約数ペア:

[(1, 719937530), (2, 359968765), (5, 143987506), (10, 71993753), (13, 55379810), (26, 27689905), (65, 11075962), (130, 5537981)]