1628822

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 24

約数和(自身を含む): 2723040

約数和(自身を除く): 1094218

約数列:

[1, 2, 13, 26, 61, 79, 122, 158, 169, 338, 793, 1027, 1586, 2054, 4819, 9638, 10309, 13351, 20618, 26702, 62647, 125294, 814411, 1628822]

約数ペア:

[(1, 1628822), (2, 814411), (13, 125294), (26, 62647), (61, 26702), (79, 20618), (122, 13351), (158, 10309), (169, 9638), (338, 4819), (793, 2054), (1027, 1586)]