8386170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21503}}^1$

素因数の和:21526

約数の個数: 32

約数和(自身を含む): 21676032

約数和(自身を除く): 13289862

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21503, 43006, 64509, 107515, 129018, 215030, 279539, 322545, 559078, 645090, 838617, 1397695, 1677234, 2795390, 4193085, 8386170]

約数ペア:

[(1, 8386170), (2, 4193085), (3, 2795390), (5, 1677234), (6, 1397695), (10, 838617), (13, 645090), (15, 559078), (26, 322545), (30, 279539), (39, 215030), (65, 129018), (78, 107515), (130, 64509), (195, 43006), (390, 21503)]