390085028

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{31147}}^1$

素因数の和:31283

約数の個数: 24

約数和(自身を含む): 711669504

約数和(自身を除く): 321584476

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 404, 3131, 6262, 12524, 31147, 62294, 124588, 965557, 1931114, 3145847, 3862228, 6291694, 12583388, 97521257, 195042514, 390085028]

約数ペア:

[(1, 390085028), (2, 195042514), (4, 97521257), (31, 12583388), (62, 6291694), (101, 3862228), (124, 3145847), (202, 1931114), (404, 965557), (3131, 124588), (6262, 62294), (12524, 31147)]