398977010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{18583}}^1$

素因数の和:18722

約数の個数: 32

約数和(自身を含む): 762687360

約数和(自身を除く): 363710350

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 565, 1130, 2147, 4294, 10735, 18583, 21470, 37166, 92915, 185830, 353077, 706154, 1765385, 2099879, 3530770, 4199758, 10499395, 20998790, 39897701, 79795402, 199488505, 398977010]

約数ペア:

[(1, 398977010), (2, 199488505), (5, 79795402), (10, 39897701), (19, 20998790), (38, 10499395), (95, 4199758), (113, 3530770), (190, 2099879), (226, 1765385), (565, 706154), (1130, 353077), (2147, 185830), (4294, 92915), (10735, 37166), (18583, 21470)]