313644338

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{20879}}^1$

素因数の和:20954

約数の個数: 32

約数和(自身を含む): 571276800

約数和(自身を除く): 257632462

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 203, 259, 406, 518, 1073, 2146, 7511, 15022, 20879, 41758, 146153, 292306, 605491, 772523, 1210982, 1545046, 4238437, 5407661, 8476874, 10815322, 22403167, 44806334, 156822169, 313644338]

約数ペア:

[(1, 313644338), (2, 156822169), (7, 44806334), (14, 22403167), (29, 10815322), (37, 8476874), (58, 5407661), (74, 4238437), (203, 1545046), (259, 1210982), (406, 772523), (518, 605491), (1073, 292306), (2146, 146153), (7511, 41758), (15022, 20879)]