15397864

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 29685600

約数和(自身を除く): 14287736

約数列:

[1, 2, 4, 8, 61, 122, 139, 227, 244, 278, 454, 488, 556, 908, 1112, 1816, 8479, 13847, 16958, 27694, 31553, 33916, 55388, 63106, 67832, 110776, 126212, 252424, 1924733, 3849466, 7698932, 15397864]

約数ペア:

[(1, 15397864), (2, 7698932), (4, 3849466), (8, 1924733), (61, 252424), (122, 126212), (139, 110776), (227, 67832), (244, 63106), (278, 55388), (454, 33916), (488, 31553), (556, 27694), (908, 16958), (1112, 13847), (1816, 8479)]