25299638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 51237072

約数和(自身を除く): 25937434

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 37, 74, 91, 119, 169, 182, 221, 238, 259, 289, 338, 442, 481, 518, 578, 629, 962, 1183, 1258, 1547, 2023, 2366, 2873, 3094, 3367, 3757, 4046, 4403, 5746, 6253, 6734, 7514, 8177, 8806, 10693, 12506, 16354, 20111, 21386, 26299, 40222, 43771, 48841, 52598, 57239, 74851, 87542, 97682, 106301, 114478, 139009, 149702, 212602, 278018, 341887, 683774, 744107, 973063, 1488214, 1807117, 1946126, 3614234, 12649819, 25299638]

約数ペア:

[(1, 25299638), (2, 12649819), (7, 3614234), (13, 1946126), (14, 1807117), (17, 1488214), (26, 973063), (34, 744107), (37, 683774), (74, 341887), (91, 278018), (119, 212602), (169, 149702), (182, 139009), (221, 114478), (238, 106301), (259, 97682), (289, 87542), (338, 74851), (442, 57239), (481, 52598), (518, 48841), (578, 43771), (629, 40222), (962, 26299), (1183, 21386), (1258, 20111), (1547, 16354), (2023, 12506), (2366, 10693), (2873, 8806), (3094, 8177), (3367, 7514), (3757, 6734), (4046, 6253), (4403, 5746)]