668486818

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1\times {\mathrm{10531}}^1$

素因数の和:12417

約数の個数: 16

約数和(自身を含む): 1062383904

約数和(自身を除く): 393897086

約数列:

[1, 2, 17, 34, 1867, 3734, 10531, 21062, 31739, 63478, 179027, 358054, 19661377, 39322754, 334243409, 668486818]

約数ペア:

[(1, 668486818), (2, 334243409), (17, 39322754), (34, 19661377), (1867, 358054), (3734, 179027), (10531, 63478), (21062, 31739)]