309859682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1993}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 523736064

約数和(自身を除く): 213876382

約数列:

[1, 2, 11, 22, 37, 74, 191, 382, 407, 814, 1993, 2101, 3986, 4202, 7067, 14134, 21923, 43846, 73741, 77737, 147482, 155474, 380663, 761326, 811151, 1622302, 4187293, 8374586, 14084531, 28169062, 154929841, 309859682]

約数ペア:

[(1, 309859682), (2, 154929841), (11, 28169062), (22, 14084531), (37, 8374586), (74, 4187293), (191, 1622302), (382, 811151), (407, 761326), (814, 380663), (1993, 155474), (2101, 147482), (3986, 77737), (4202, 73741), (7067, 43846), (14134, 21923)]