1034691320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1989791}}^1$

素因数の和:1989815

約数の個数: 32

約数和(自身を含む): 2507137920

約数和(自身を除く): 1472446600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1989791, 3979582, 7959164, 9948955, 15918328, 19897910, 25867283, 39795820, 51734566, 79591640, 103469132, 129336415, 206938264, 258672830, 517345660, 1034691320]

約数ペア:

[(1, 1034691320), (2, 517345660), (4, 258672830), (5, 206938264), (8, 129336415), (10, 103469132), (13, 79591640), (20, 51734566), (26, 39795820), (40, 25867283), (52, 19897910), (65, 15918328), (104, 9948955), (130, 7959164), (260, 3979582), (520, 1989791)]