21774766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28879}}^1$

素因数の和:28923

約数の個数: 16

約数和(自身を含む): 36388800

約数和(自身を除く): 14614034

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 28879, 57758, 375427, 750854, 837491, 1674982, 10887383, 21774766]

約数ペア:

[(1, 21774766), (2, 10887383), (13, 1674982), (26, 837491), (29, 750854), (58, 375427), (377, 57758), (754, 28879)]