1393265858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{2207}}^1$

素因数の和:2714

約数の個数: 32

約数和(自身を含む): 2265408000

約数和(自身を除く): 872142142

約数列:

[1, 2, 19, 37, 38, 74, 449, 703, 898, 1406, 2207, 4414, 8531, 16613, 17062, 33226, 41933, 81659, 83866, 163318, 315647, 631294, 990943, 1551521, 1981886, 3103042, 18827917, 36664891, 37655834, 73329782, 696632929, 1393265858]

約数ペア:

[(1, 1393265858), (2, 696632929), (19, 73329782), (37, 37655834), (38, 36664891), (74, 18827917), (449, 3103042), (703, 1981886), (898, 1551521), (1406, 990943), (2207, 631294), (4414, 315647), (8531, 163318), (16613, 83866), (17062, 81659), (33226, 41933)]