21905056

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{4099}}^1$

素因数の和:4276

約数の個数: 24

約数和(自身を含む): 43394400

約数和(自身を除く): 21489344

約数列:

[1, 2, 4, 8, 16, 32, 167, 334, 668, 1336, 2672, 4099, 5344, 8198, 16396, 32792, 65584, 131168, 684533, 1369066, 2738132, 5476264, 10952528, 21905056]

約数ペア:

[(1, 21905056), (2, 10952528), (4, 5476264), (8, 2738132), (16, 1369066), (32, 684533), (167, 131168), (334, 65584), (668, 32792), (1336, 16396), (2672, 8198), (4099, 5344)]