157026220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{603947}}^1$

素因数の和:603969

約数の個数: 24

約数和(自身を含む): 355121424

約数和(自身を除く): 198095204

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 603947, 1207894, 2415788, 3019735, 6039470, 7851311, 12078940, 15702622, 31405244, 39256555, 78513110, 157026220]

約数ペア:

[(1, 157026220), (2, 78513110), (4, 39256555), (5, 31405244), (10, 15702622), (13, 12078940), (20, 7851311), (26, 6039470), (52, 3019735), (65, 2415788), (130, 1207894), (260, 603947)]