123136916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{258691}}^1$

素因数の和:258719

約数の個数: 24

約数和(自身を含む): 260761536

約数和(自身を除く): 137624620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 258691, 517382, 1034764, 1810837, 3621674, 4397747, 7243348, 8795494, 17590988, 30784229, 61568458, 123136916]

約数ペア:

[(1, 123136916), (2, 61568458), (4, 30784229), (7, 17590988), (14, 8795494), (17, 7243348), (28, 4397747), (34, 3621674), (68, 1810837), (119, 1034764), (238, 517382), (476, 258691)]