22277252

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 39748800

約数和(自身を除く): 17471548

約数列:

[1, 2, 4, 103, 139, 206, 278, 389, 412, 556, 778, 1556, 14317, 28634, 40067, 54071, 57268, 80134, 108142, 160268, 216284, 5569313, 11138626, 22277252]

約数ペア:

[(1, 22277252), (2, 11138626), (4, 5569313), (103, 216284), (139, 160268), (206, 108142), (278, 80134), (389, 57268), (412, 54071), (556, 40067), (778, 28634), (1556, 14317)]