690873846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{521021}}^1$

素因数の和:521056

約数の個数: 32

約数和(自身を含む): 1575570528

約数和(自身を除く): 884696682

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 521021, 1042042, 1563063, 3126126, 6773273, 8857357, 13546546, 17714714, 20319819, 26572071, 40639638, 53144142, 115145641, 230291282, 345436923, 690873846]

約数ペア:

[(1, 690873846), (2, 345436923), (3, 230291282), (6, 115145641), (13, 53144142), (17, 40639638), (26, 26572071), (34, 20319819), (39, 17714714), (51, 13546546), (78, 8857357), (102, 6773273), (221, 3126126), (442, 1563063), (663, 1042042), (1326, 521021)]