13864490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1697}}^1$

素因数の和:1766

約数の個数: 32

約数和(自身を含む): 26896320

約数和(自身を除く): 13031830

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 1697, 3394, 4085, 8170, 8485, 16970, 32243, 64486, 72971, 145942, 161215, 322430, 364855, 729710, 1386449, 2772898, 6932245, 13864490]

約数ペア:

[(1, 13864490), (2, 6932245), (5, 2772898), (10, 1386449), (19, 729710), (38, 364855), (43, 322430), (86, 161215), (95, 145942), (190, 72971), (215, 64486), (430, 32243), (817, 16970), (1634, 8485), (1697, 8170), (3394, 4085)]