13340416

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:129

約数の個数: 54

約数和(自身を含む): 28174496

約数和(自身を除く): 14834080

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 496, 656, 992, 1271, 1312, 1681, 1984, 2542, 2624, 3362, 3968, 5084, 5248, 6724, 7936, 10168, 10496, 13448, 20336, 26896, 40672, 52111, 53792, 81344, 104222, 107584, 162688, 208444, 215168, 325376, 416888, 430336, 833776, 1667552, 3335104, 6670208, 13340416]

約数ペア:

[(1, 13340416), (2, 6670208), (4, 3335104), (8, 1667552), (16, 833776), (31, 430336), (32, 416888), (41, 325376), (62, 215168), (64, 208444), (82, 162688), (124, 107584), (128, 104222), (164, 81344), (248, 53792), (256, 52111), (328, 40672), (496, 26896), (656, 20336), (992, 13448), (1271, 10496), (1312, 10168), (1681, 7936), (1984, 6724), (2542, 5248), (2624, 5084), (3362, 3968)]