391313242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{1453}}^1$

素因数の和:1650

約数の個数: 24

約数和(自身を含む): 628991676

約数和(自身を除く): 237678434

約数列:

[1, 2, 17, 34, 89, 178, 1453, 1513, 2906, 3026, 7921, 15842, 24701, 49402, 129317, 134657, 258634, 269314, 2198389, 4396778, 11509213, 23018426, 195656621, 391313242]

約数ペア:

[(1, 391313242), (2, 195656621), (17, 23018426), (34, 11509213), (89, 4396778), (178, 2198389), (1453, 269314), (1513, 258634), (2906, 134657), (3026, 129317), (7921, 49402), (15842, 24701)]