2505808

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:994

約数の個数: 20

約数和(自身を含む): 4885600

約数和(自身を除く): 2379792

約数列:

[1, 2, 4, 8, 16, 199, 398, 787, 796, 1574, 1592, 3148, 3184, 6296, 12592, 156613, 313226, 626452, 1252904, 2505808]

約数ペア:

[(1, 2505808), (2, 1252904), (4, 626452), (8, 313226), (16, 156613), (199, 12592), (398, 6296), (787, 3184), (796, 3148), (1574, 1592)]