40885744

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{12841}}^1$

素因数の和:13048

約数の個数: 20

約数和(自身を含む): 79620400

約数和(自身を除く): 38734656

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 12841, 25682, 51364, 102728, 205456, 2555359, 5110718, 10221436, 20442872, 40885744]

約数ペア:

[(1, 40885744), (2, 20442872), (4, 10221436), (8, 5110718), (16, 2555359), (199, 205456), (398, 102728), (796, 51364), (1592, 25682), (3184, 12841)]