40139924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 82083456

約数和(自身を除く): 41943532

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 103, 187, 206, 374, 412, 521, 748, 1042, 1133, 1751, 2084, 2266, 3502, 4532, 5731, 7004, 8857, 11462, 17714, 19261, 22924, 35428, 38522, 53663, 77044, 97427, 107326, 194854, 214652, 389708, 590293, 912271, 1180586, 1824542, 2361172, 3649084, 10034981, 20069962, 40139924]

約数ペア:

[(1, 40139924), (2, 20069962), (4, 10034981), (11, 3649084), (17, 2361172), (22, 1824542), (34, 1180586), (44, 912271), (68, 590293), (103, 389708), (187, 214652), (206, 194854), (374, 107326), (412, 97427), (521, 77044), (748, 53663), (1042, 38522), (1133, 35428), (1751, 22924), (2084, 19261), (2266, 17714), (3502, 11462), (4532, 8857), (5731, 7004)]