15999352

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1095

約数の個数: 32

約数和(自身を含む): 31687200

約数和(自身を除く): 15687848

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 977, 1954, 2047, 3908, 4094, 7816, 8188, 16376, 22471, 44942, 86953, 89884, 173906, 179768, 347812, 695624, 1999919, 3999838, 7999676, 15999352]

約数ペア:

[(1, 15999352), (2, 7999676), (4, 3999838), (8, 1999919), (23, 695624), (46, 347812), (89, 179768), (92, 173906), (178, 89884), (184, 86953), (356, 44942), (712, 22471), (977, 16376), (1954, 8188), (2047, 7816), (3908, 4094)]