38533988

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{619}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 68745600

約数和(自身を除く): 30211612

約数列:

[1, 2, 4, 79, 158, 197, 316, 394, 619, 788, 1238, 2476, 15563, 31126, 48901, 62252, 97802, 121943, 195604, 243886, 487772, 9633497, 19266994, 38533988]

約数ペア:

[(1, 38533988), (2, 19266994), (4, 9633497), (79, 487772), (158, 243886), (197, 195604), (316, 121943), (394, 97802), (619, 62252), (788, 48901), (1238, 31126), (2476, 15563)]