1705808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 40

約数和(自身を含む): 3645600

約数和(自身を除く): 1939792

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 139, 208, 236, 278, 472, 556, 767, 944, 1112, 1534, 1807, 2224, 3068, 3614, 6136, 7228, 8201, 12272, 14456, 16402, 28912, 32804, 65608, 106613, 131216, 213226, 426452, 852904, 1705808]

約数ペア:

[(1, 1705808), (2, 852904), (4, 426452), (8, 213226), (13, 131216), (16, 106613), (26, 65608), (52, 32804), (59, 28912), (104, 16402), (118, 14456), (139, 12272), (208, 8201), (236, 7228), (278, 6136), (472, 3614), (556, 3068), (767, 2224), (944, 1807), (1112, 1534)]