65998070

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{212897}}^1$

素因数の和:212935

約数の個数: 16

約数和(自身を含む): 122629248

約数和(自身を除く): 56631178

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 212897, 425794, 1064485, 2128970, 6599807, 13199614, 32999035, 65998070]

約数ペア:

[(1, 65998070), (2, 32999035), (5, 13199614), (10, 6599807), (31, 2128970), (62, 1064485), (155, 425794), (310, 212897)]