1668049136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{5807}}^1$

素因数の和:7209

約数の個数: 40

約数和(自身を含む): 3483568704

約数和(自身を除く): 1815519568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1381, 2762, 5524, 5807, 11048, 11614, 17953, 22096, 23228, 35906, 46456, 71812, 75491, 92912, 143624, 150982, 287248, 301964, 603928, 1207856, 8019467, 16038934, 32077868, 64155736, 104253071, 128311472, 208506142, 417012284, 834024568, 1668049136]

約数ペア:

[(1, 1668049136), (2, 834024568), (4, 417012284), (8, 208506142), (13, 128311472), (16, 104253071), (26, 64155736), (52, 32077868), (104, 16038934), (208, 8019467), (1381, 1207856), (2762, 603928), (5524, 301964), (5807, 287248), (11048, 150982), (11614, 143624), (17953, 92912), (22096, 75491), (23228, 71812), (35906, 46456)]