26808572

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 55796160

約数和(自身を除く): 28987588

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 113, 148, 226, 229, 259, 452, 458, 518, 791, 916, 1036, 1582, 1603, 3164, 3206, 4181, 6412, 8362, 8473, 16724, 16946, 25877, 29267, 33892, 51754, 58534, 59311, 103508, 117068, 118622, 181139, 237244, 362278, 724556, 957449, 1914898, 3829796, 6702143, 13404286, 26808572]

約数ペア:

[(1, 26808572), (2, 13404286), (4, 6702143), (7, 3829796), (14, 1914898), (28, 957449), (37, 724556), (74, 362278), (113, 237244), (148, 181139), (226, 118622), (229, 117068), (259, 103508), (452, 59311), (458, 58534), (518, 51754), (791, 33892), (916, 29267), (1036, 25877), (1582, 16946), (1603, 16724), (3164, 8473), (3206, 8362), (4181, 6412)]