40118968

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 77004000

約数和(自身を除く): 36885032

約数列:

[1, 2, 4, 8, 61, 122, 229, 244, 359, 458, 488, 718, 916, 1436, 1832, 2872, 13969, 21899, 27938, 43798, 55876, 82211, 87596, 111752, 164422, 175192, 328844, 657688, 5014871, 10029742, 20059484, 40118968]

約数ペア:

[(1, 40118968), (2, 20059484), (4, 10029742), (8, 5014871), (61, 657688), (122, 328844), (229, 175192), (244, 164422), (359, 111752), (458, 87596), (488, 82211), (718, 55876), (916, 43798), (1436, 27938), (1832, 21899), (2872, 13969)]