138670816

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{228077}}^1$

素因数の和:228106

約数の個数: 24

約数和(自身を含む): 287378280

約数和(自身を除く): 148707464

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 228077, 456154, 912308, 1824616, 3649232, 4333463, 7298464, 8666926, 17333852, 34667704, 69335408, 138670816]

約数ペア:

[(1, 138670816), (2, 69335408), (4, 34667704), (8, 17333852), (16, 8666926), (19, 7298464), (32, 4333463), (38, 3649232), (76, 1824616), (152, 912308), (304, 456154), (608, 228077)]