399671422

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1\times {\mathrm{4253}}^1$

素因数の和:6747

約数の個数: 16

約数和(自身を含む): 631463760

約数和(自身を除く): 231792338

約数列:

[1, 2, 19, 38, 2473, 4253, 4946, 8506, 46987, 80807, 93974, 161614, 10517669, 21035338, 199835711, 399671422]

約数ペア:

[(1, 399671422), (2, 199835711), (19, 21035338), (38, 10517669), (2473, 161614), (4253, 93974), (4946, 80807), (8506, 46987)]