25740974

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 47825280

約数和(自身を除く): 22084306

約数列:

[1, 2, 7, 14, 31, 37, 49, 62, 74, 98, 217, 229, 259, 434, 458, 518, 1147, 1519, 1603, 1813, 2294, 3038, 3206, 3626, 7099, 8029, 8473, 11221, 14198, 16058, 16946, 22442, 49693, 56203, 59311, 99386, 112406, 118622, 262663, 347851, 415177, 525326, 695702, 830354, 1838641, 3677282, 12870487, 25740974]

約数ペア:

[(1, 25740974), (2, 12870487), (7, 3677282), (14, 1838641), (31, 830354), (37, 695702), (49, 525326), (62, 415177), (74, 347851), (98, 262663), (217, 118622), (229, 112406), (259, 99386), (434, 59311), (458, 56203), (518, 49693), (1147, 22442), (1519, 16946), (1603, 16058), (1813, 14198), (2294, 11221), (3038, 8473), (3206, 8029), (3626, 7099)]