40857232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{196429}}^1$

素因数の和:196450

約数の個数: 20

約数和(自身を含む): 85250620

約数和(自身を除く): 44393388

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 196429, 392858, 785716, 1571432, 2553577, 3142864, 5107154, 10214308, 20428616, 40857232]

約数ペア:

[(1, 40857232), (2, 20428616), (4, 10214308), (8, 5107154), (13, 3142864), (16, 2553577), (26, 1571432), (52, 785716), (104, 392858), (208, 196429)]