7147888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2425

約数の個数: 40

約数和(自身を含む): 16003440

約数和(自身を除く): 8855552

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2389, 2992, 4778, 9556, 19112, 26279, 38224, 40613, 52558, 81226, 105116, 162452, 210232, 324904, 420464, 446743, 649808, 893486, 1786972, 3573944, 7147888]

約数ペア:

[(1, 7147888), (2, 3573944), (4, 1786972), (8, 893486), (11, 649808), (16, 446743), (17, 420464), (22, 324904), (34, 210232), (44, 162452), (68, 105116), (88, 81226), (136, 52558), (176, 40613), (187, 38224), (272, 26279), (374, 19112), (748, 9556), (1496, 4778), (2389, 2992)]