248793610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{65993}}^1$

素因数の和:66042

約数の個数: 32

約数和(自身を含む): 498914640

約数和(自身を除く): 250121030

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 65993, 131986, 329965, 659930, 857909, 1715818, 1913797, 3827594, 4289545, 8579090, 9568985, 19137970, 24879361, 49758722, 124396805, 248793610]

約数ペア:

[(1, 248793610), (2, 124396805), (5, 49758722), (10, 24879361), (13, 19137970), (26, 9568985), (29, 8579090), (58, 4289545), (65, 3827594), (130, 1913797), (145, 1715818), (290, 857909), (377, 659930), (754, 329965), (1885, 131986), (3770, 65993)]