1249329698

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{128347}}^1$

素因数の和:128537

約数の個数: 16

約数和(自身を含む): 1946782464

約数和(自身を除く): 697452766

約数列:

[1, 2, 31, 62, 157, 314, 4867, 9734, 128347, 256694, 3978757, 7957514, 20150479, 40300958, 624664849, 1249329698]

約数ペア:

[(1, 1249329698), (2, 624664849), (31, 40300958), (62, 20150479), (157, 7957514), (314, 3978757), (4867, 256694), (9734, 128347)]