139728554

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1747}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 249194880

約数和(自身を除く): 109466326

約数列:

[1, 2, 7, 14, 29, 58, 197, 203, 394, 406, 1379, 1747, 2758, 3494, 5713, 11426, 12229, 24458, 39991, 50663, 79982, 101326, 344159, 354641, 688318, 709282, 2409113, 4818226, 9980611, 19961222, 69864277, 139728554]

約数ペア:

[(1, 139728554), (2, 69864277), (7, 19961222), (14, 9980611), (29, 4818226), (58, 2409113), (197, 709282), (203, 688318), (394, 354641), (406, 344159), (1379, 101326), (1747, 79982), (2758, 50663), (3494, 39991), (5713, 24458), (11426, 12229)]