261769486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{17839}}^1$

素因数の和:17904

約数の個数: 32

約数和(自身を含む): 462412800

約数和(自身を除く): 200643314

約数列:

[1, 2, 11, 22, 23, 29, 46, 58, 253, 319, 506, 638, 667, 1334, 7337, 14674, 17839, 35678, 196229, 392458, 410297, 517331, 820594, 1034662, 4513267, 5690641, 9026534, 11381282, 11898613, 23797226, 130884743, 261769486]

約数ペア:

[(1, 261769486), (2, 130884743), (11, 23797226), (22, 11898613), (23, 11381282), (29, 9026534), (46, 5690641), (58, 4513267), (253, 1034662), (319, 820594), (506, 517331), (638, 410297), (667, 392458), (1334, 196229), (7337, 35678), (14674, 17839)]