16864250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5189}}^1$

素因数の和:5219

約数の個数: 32

約数和(自身を含む): 34004880

約数和(自身を除く): 17140630

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 5189, 10378, 25945, 51890, 67457, 129725, 134914, 259450, 337285, 648625, 674570, 1297250, 1686425, 3372850, 8432125, 16864250]

約数ペア:

[(1, 16864250), (2, 8432125), (5, 3372850), (10, 1686425), (13, 1297250), (25, 674570), (26, 648625), (50, 337285), (65, 259450), (125, 134914), (130, 129725), (250, 67457), (325, 51890), (650, 25945), (1625, 10378), (3250, 5189)]