406014778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{219943}}^1$

素因数の和:220029

約数の個数: 16

約数和(自身を含む): 665110656

約数和(自身を除く): 259095878

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 219943, 439886, 2859259, 5718518, 15615953, 31231906, 203007389, 406014778]

約数ペア:

[(1, 406014778), (2, 203007389), (13, 31231906), (26, 15615953), (71, 5718518), (142, 2859259), (923, 439886), (1846, 219943)]