1988746

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 16

約数和(自身を含む): 3104640

約数和(自身を除く): 1115894

約数列:

[1, 2, 41, 79, 82, 158, 307, 614, 3239, 6478, 12587, 24253, 25174, 48506, 994373, 1988746]

約数ペア:

[(1, 1988746), (2, 994373), (41, 48506), (79, 25174), (82, 24253), (158, 12587), (307, 6478), (614, 3239)]