1637196

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 4247040

約数和(自身を除く): 2609844

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 79, 132, 157, 158, 237, 314, 316, 471, 474, 628, 869, 942, 948, 1727, 1738, 1884, 2607, 3454, 3476, 5181, 5214, 6908, 10362, 10428, 12403, 20724, 24806, 37209, 49612, 74418, 136433, 148836, 272866, 409299, 545732, 818598, 1637196]

約数ペア:

[(1, 1637196), (2, 818598), (3, 545732), (4, 409299), (6, 272866), (11, 148836), (12, 136433), (22, 74418), (33, 49612), (44, 37209), (66, 24806), (79, 20724), (132, 12403), (157, 10428), (158, 10362), (237, 6908), (314, 5214), (316, 5181), (471, 3476), (474, 3454), (628, 2607), (869, 1884), (942, 1738), (948, 1727)]