15970396

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1559}}^1$

素因数の和:1773

約数の個数: 24

約数和(自身を含む): 30270240

約数和(自身を除く): 14299844

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 1559, 2561, 3118, 5122, 6236, 10244, 20267, 40534, 81068, 307123, 614246, 1228492, 3992599, 7985198, 15970396]

約数ペア:

[(1, 15970396), (2, 7985198), (4, 3992599), (13, 1228492), (26, 614246), (52, 307123), (197, 81068), (394, 40534), (788, 20267), (1559, 10244), (2561, 6236), (3118, 5122)]