12997504

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 28531440

約数和(自身を除く): 15533936

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 107, 128, 146, 208, 214, 292, 416, 428, 584, 832, 856, 949, 1168, 1391, 1664, 1712, 1898, 2336, 2782, 3424, 3796, 4672, 5564, 6848, 7592, 7811, 9344, 11128, 13696, 15184, 15622, 22256, 30368, 31244, 44512, 60736, 62488, 89024, 101543, 121472, 124976, 178048, 203086, 249952, 406172, 499904, 812344, 999808, 1624688, 3249376, 6498752, 12997504]

約数ペア:

[(1, 12997504), (2, 6498752), (4, 3249376), (8, 1624688), (13, 999808), (16, 812344), (26, 499904), (32, 406172), (52, 249952), (64, 203086), (73, 178048), (104, 124976), (107, 121472), (128, 101543), (146, 89024), (208, 62488), (214, 60736), (292, 44512), (416, 31244), (428, 30368), (584, 22256), (832, 15622), (856, 15184), (949, 13696), (1168, 11128), (1391, 9344), (1664, 7811), (1712, 7592), (1898, 6848), (2336, 5564), (2782, 4672), (3424, 3796)]