2638394642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{6703}}^1\times {\mathrm{15139}}^1$

素因数の和:21857

約数の個数: 16

約数和(自身を含む): 4262939520

約数和(自身を除く): 1624544878

約数列:

[1, 2, 13, 26, 6703, 13406, 15139, 30278, 87139, 174278, 196807, 393614, 101476717, 202953434, 1319197321, 2638394642]

約数ペア:

[(1, 2638394642), (2, 1319197321), (13, 202953434), (26, 101476717), (6703, 393614), (13406, 196807), (15139, 174278), (30278, 87139)]