21638506882

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2549}}^1\times {\mathrm{249677}}^1$

素因数の和:252245

約数の個数: 16

約数和(自身を含む): 34380660600

約数和(自身を除く): 12742153718

約数列:

[1, 2, 17, 34, 2549, 5098, 43333, 86666, 249677, 499354, 4244509, 8489018, 636426673, 1272853346, 10819253441, 21638506882]

約数ペア:

[(1, 21638506882), (2, 10819253441), (17, 1272853346), (34, 636426673), (2549, 8489018), (5098, 4244509), (43333, 499354), (86666, 249677)]