131098070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{422897}}^1$

素因数の和:422935

約数の個数: 16

約数和(自身を含む): 243589248

約数和(自身を除く): 112491178

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 422897, 845794, 2114485, 4228970, 13109807, 26219614, 65549035, 131098070]

約数ペア:

[(1, 131098070), (2, 65549035), (5, 26219614), (10, 13109807), (31, 4228970), (62, 2114485), (155, 845794), (310, 422897)]