15998764

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 28607040

約数和(自身を除く): 12608276

約数列:

[1, 2, 4, 79, 158, 197, 257, 316, 394, 514, 788, 1028, 15563, 20303, 31126, 40606, 50629, 62252, 81212, 101258, 202516, 3999691, 7999382, 15998764]

約数ペア:

[(1, 15998764), (2, 7999382), (4, 3999691), (79, 202516), (158, 101258), (197, 81212), (257, 62252), (316, 50629), (394, 40606), (514, 31126), (788, 20303), (1028, 15563)]