31903970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2903}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 66071808

約数和(自身を除く): 34167838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 2903, 5495, 5806, 10990, 14515, 20321, 29030, 40642, 101605, 203210, 455771, 911542, 2278855, 3190397, 4557710, 6380794, 15951985, 31903970]

約数ペア:

[(1, 31903970), (2, 15951985), (5, 6380794), (7, 4557710), (10, 3190397), (14, 2278855), (35, 911542), (70, 455771), (157, 203210), (314, 101605), (785, 40642), (1099, 29030), (1570, 20321), (2198, 14515), (2903, 10990), (5495, 5806)]