1620541198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1\times {\mathrm{23291}}^1$

素因数の和:25143

約数の個数: 16

約数和(自身を含む): 2560256640

約数和(自身を除く): 939715442

約数列:

[1, 2, 19, 38, 1831, 3662, 23291, 34789, 46582, 69578, 442529, 885058, 42645821, 85291642, 810270599, 1620541198]

約数ペア:

[(1, 1620541198), (2, 810270599), (19, 85291642), (38, 42645821), (1831, 885058), (3662, 442529), (23291, 69578), (34789, 46582)]