22721024

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 40

約数和(自身を含む): 45830400

約数和(自身を除く): 23109376

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 223, 256, 398, 446, 512, 796, 892, 1592, 1784, 3184, 3568, 6368, 7136, 12736, 14272, 25472, 28544, 44377, 50944, 57088, 88754, 101888, 114176, 177508, 355016, 710032, 1420064, 2840128, 5680256, 11360512, 22721024]

約数ペア:

[(1, 22721024), (2, 11360512), (4, 5680256), (8, 2840128), (16, 1420064), (32, 710032), (64, 355016), (128, 177508), (199, 114176), (223, 101888), (256, 88754), (398, 57088), (446, 50944), (512, 44377), (796, 28544), (892, 25472), (1592, 14272), (1784, 12736), (3184, 7136), (3568, 6368)]