1387490306

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{95177}}^1$

素因数の和:95413

約数の個数: 16

約数和(自身を含む): 2148357816

約数和(自身を除く): 760867510

約数列:

[1, 2, 37, 74, 197, 394, 7289, 14578, 95177, 190354, 3521549, 7043098, 18749869, 37499738, 693745153, 1387490306]

約数ペア:

[(1, 1387490306), (2, 693745153), (37, 37499738), (74, 18749869), (197, 7043098), (394, 3521549), (7289, 190354), (14578, 95177)]