389957230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{13099}}^1$

素因数の和:13348

約数の個数: 32

約数和(自身を含む): 759276000

約数和(自身を除く): 369318770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 5954, 13099, 14885, 26198, 29770, 65495, 130990, 170287, 340574, 851435, 1702870, 2999671, 5999342, 14998355, 29996710, 38995723, 77991446, 194978615, 389957230]

約数ペア:

[(1, 389957230), (2, 194978615), (5, 77991446), (10, 38995723), (13, 29996710), (26, 14998355), (65, 5999342), (130, 2999671), (229, 1702870), (458, 851435), (1145, 340574), (2290, 170287), (2977, 130990), (5954, 65495), (13099, 29770), (14885, 26198)]