13281038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{937}}^1$

素因数の和:1331

約数の個数: 16

約数和(自身を含む): 21048720

約数和(自身を除く): 7767682

約数列:

[1, 2, 19, 38, 373, 746, 937, 1874, 7087, 14174, 17803, 35606, 349501, 699002, 6640519, 13281038]

約数ペア:

[(1, 13281038), (2, 6640519), (19, 699002), (38, 349501), (373, 35606), (746, 17803), (937, 14174), (1874, 7087)]