25739938

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 48625920

約数和(自身を除く): 22885982

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 79, 119, 158, 238, 259, 518, 553, 629, 1106, 1258, 1343, 1369, 2686, 2738, 2923, 4403, 5846, 8806, 9401, 9583, 18802, 19166, 20461, 23273, 40922, 46546, 49691, 99382, 108151, 162911, 216302, 325822, 347837, 695674, 757057, 1514114, 1838567, 3677134, 12869969, 25739938]

約数ペア:

[(1, 25739938), (2, 12869969), (7, 3677134), (14, 1838567), (17, 1514114), (34, 757057), (37, 695674), (74, 347837), (79, 325822), (119, 216302), (158, 162911), (238, 108151), (259, 99382), (518, 49691), (553, 46546), (629, 40922), (1106, 23273), (1258, 20461), (1343, 19166), (1369, 18802), (2686, 9583), (2738, 9401), (2923, 8806), (4403, 5846)]