31960784

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{68881}}^1$

素因数の和:68918

約数の個数: 20

約数和(自身を含む): 64060260

約数和(自身を除く): 32099476

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 68881, 137762, 275524, 551048, 1102096, 1997549, 3995098, 7990196, 15980392, 31960784]

約数ペア:

[(1, 31960784), (2, 15980392), (4, 7990196), (8, 3995098), (16, 1997549), (29, 1102096), (58, 551048), (116, 275524), (232, 137762), (464, 68881)]