290996836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{54331}}^1$

素因数の和:54451

約数の個数: 24

約数和(自身を含む): 553751744

約数和(自身を除く): 262754908

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 54331, 108662, 217324, 706303, 1412606, 2825212, 5596093, 11192186, 22384372, 72749209, 145498418, 290996836]

約数ペア:

[(1, 290996836), (2, 145498418), (4, 72749209), (13, 22384372), (26, 11192186), (52, 5596093), (103, 2825212), (206, 1412606), (412, 706303), (1339, 217324), (2678, 108662), (5356, 54331)]