1330911988

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{2617}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 2733945984

約数和(自身を除く): 1403033996

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 443, 574, 886, 1148, 1772, 2617, 3101, 5234, 6202, 10468, 12404, 18163, 18319, 36326, 36638, 72652, 73276, 107297, 127141, 214594, 254282, 429188, 508564, 751079, 1159331, 1502158, 2318662, 3004316, 4637324, 8115317, 16230634, 32461268, 47532571, 95065142, 190130284, 332727997, 665455994, 1330911988]

約数ペア:

[(1, 1330911988), (2, 665455994), (4, 332727997), (7, 190130284), (14, 95065142), (28, 47532571), (41, 32461268), (82, 16230634), (164, 8115317), (287, 4637324), (443, 3004316), (574, 2318662), (886, 1502158), (1148, 1159331), (1772, 751079), (2617, 508564), (3101, 429188), (5234, 254282), (6202, 214594), (10468, 127141), (12404, 107297), (18163, 73276), (18319, 72652), (36326, 36638)]