239969314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{3251}}^1$

素因数の和:3450

約数の個数: 32

約数和(自身を含む): 413030016

約数和(自身を除く): 173060702

約数列:

[1, 2, 13, 17, 26, 34, 167, 221, 334, 442, 2171, 2839, 3251, 4342, 5678, 6502, 36907, 42263, 55267, 73814, 84526, 110534, 542917, 718471, 1085834, 1436942, 7057921, 9229589, 14115842, 18459178, 119984657, 239969314]

約数ペア:

[(1, 239969314), (2, 119984657), (13, 18459178), (17, 14115842), (26, 9229589), (34, 7057921), (167, 1436942), (221, 1085834), (334, 718471), (442, 542917), (2171, 110534), (2839, 84526), (3251, 73814), (4342, 55267), (5678, 42263), (6502, 36907)]