1039642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 16

約数和(自身を含む): 1663200

約数和(自身を除く): 623558

約数列:

[1, 2, 19, 38, 109, 218, 251, 502, 2071, 4142, 4769, 9538, 27359, 54718, 519821, 1039642]

約数ペア:

[(1, 1039642), (2, 519821), (19, 54718), (38, 27359), (109, 9538), (218, 4769), (251, 4142), (502, 2071)]