528032570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{20411}}^1$

素因数の和:20630

約数の個数: 32

約数和(自身を含む): 1028764800

約数和(自身を除く): 500732230

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199, 398, 995, 1990, 2587, 5174, 12935, 20411, 25870, 40822, 102055, 204110, 265343, 530686, 1326715, 2653430, 4061789, 8123578, 20308945, 40617890, 52803257, 105606514, 264016285, 528032570]

約数ペア:

[(1, 528032570), (2, 264016285), (5, 105606514), (10, 52803257), (13, 40617890), (26, 20308945), (65, 8123578), (130, 4061789), (199, 2653430), (398, 1326715), (995, 530686), (1990, 265343), (2587, 204110), (5174, 102055), (12935, 40822), (20411, 25870)]