12666682

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 22695552

約数和(自身を除く): 10028870

約数列:

[1, 2, 7, 14, 43, 53, 86, 106, 301, 371, 397, 602, 742, 794, 2279, 2779, 4558, 5558, 15953, 17071, 21041, 31906, 34142, 42082, 119497, 147287, 238994, 294574, 904763, 1809526, 6333341, 12666682]

約数ペア:

[(1, 12666682), (2, 6333341), (7, 1809526), (14, 904763), (43, 294574), (53, 238994), (86, 147287), (106, 119497), (301, 42082), (371, 34142), (397, 31906), (602, 21041), (742, 17071), (794, 15953), (2279, 5558), (2779, 4558)]