13338944

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:223

約数の個数: 56

約数和(自身を含む): 28029408

約数和(自身を除く): 14690464

約数列:

[1, 2, 4, 8, 16, 32, 37, 43, 64, 74, 86, 131, 148, 172, 262, 296, 344, 524, 592, 688, 1048, 1184, 1376, 1591, 2096, 2368, 2752, 3182, 4192, 4847, 5633, 6364, 8384, 9694, 11266, 12728, 19388, 22532, 25456, 38776, 45064, 50912, 77552, 90128, 101824, 155104, 180256, 208421, 310208, 360512, 416842, 833684, 1667368, 3334736, 6669472, 13338944]

約数ペア:

[(1, 13338944), (2, 6669472), (4, 3334736), (8, 1667368), (16, 833684), (32, 416842), (37, 360512), (43, 310208), (64, 208421), (74, 180256), (86, 155104), (131, 101824), (148, 90128), (172, 77552), (262, 50912), (296, 45064), (344, 38776), (524, 25456), (592, 22532), (688, 19388), (1048, 12728), (1184, 11266), (1376, 9694), (1591, 8384), (2096, 6364), (2368, 5633), (2752, 4847), (3182, 4192)]