31063886

素因数分解:

$2^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2239}}^1$

素因数の和:3239

約数の個数: 16

約数和(自身を含む): 53329920

約数和(自身を除く): 22266034

約数列:

[1, 2, 7, 14, 991, 1982, 2239, 4478, 6937, 13874, 15673, 31346, 2218849, 4437698, 15531943, 31063886]

約数ペア:

[(1, 31063886), (2, 15531943), (7, 4437698), (14, 2218849), (991, 31346), (1982, 15673), (2239, 13874), (4478, 6937)]