340966148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{20071}}^1$

素因数の和:20243

約数の個数: 24

約数和(自身を含む): 620465664

約数和(自身を除く): 279499516

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 548, 4247, 8494, 16988, 20071, 40142, 80284, 622201, 1244402, 2488804, 2749727, 5499454, 10998908, 85241537, 170483074, 340966148]

約数ペア:

[(1, 340966148), (2, 170483074), (4, 85241537), (31, 10998908), (62, 5499454), (124, 2749727), (137, 2488804), (274, 1244402), (548, 622201), (4247, 80284), (8494, 40142), (16988, 20071)]