720710634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{241687}}^1$

素因数の和:241770

約数の個数: 32

約数和(自身を含む): 1670547456

約数和(自身を除く): 949836822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 241687, 483374, 725061, 1450122, 1691809, 3383618, 5075427, 10150854, 17159777, 34319554, 51479331, 102958662, 120118439, 240236878, 360355317, 720710634]

約数ペア:

[(1, 720710634), (2, 360355317), (3, 240236878), (6, 120118439), (7, 102958662), (14, 51479331), (21, 34319554), (42, 17159777), (71, 10150854), (142, 5075427), (213, 3383618), (426, 1691809), (497, 1450122), (994, 725061), (1491, 483374), (2982, 241687)]