2190356

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 4420416

約数和(自身を除く): 2230060

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 571, 959, 1142, 1918, 2284, 3836, 3997, 7994, 15988, 78227, 156454, 312908, 547589, 1095178, 2190356]

約数ペア:

[(1, 2190356), (2, 1095178), (4, 547589), (7, 312908), (14, 156454), (28, 78227), (137, 15988), (274, 7994), (548, 3997), (571, 3836), (959, 2284), (1142, 1918)]