258543410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{28759}}^1$

素因数の和:28826

約数の個数: 32

約数和(自身を含む): 496972800

約数和(自身を除く): 238429390

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 28759, 57518, 143795, 287590, 834011, 891529, 1668022, 1783058, 4170055, 4457645, 8340110, 8915290, 25854341, 51708682, 129271705, 258543410]

約数ペア:

[(1, 258543410), (2, 129271705), (5, 51708682), (10, 25854341), (29, 8915290), (31, 8340110), (58, 4457645), (62, 4170055), (145, 1783058), (155, 1668022), (290, 891529), (310, 834011), (899, 287590), (1798, 143795), (4495, 57518), (8990, 28759)]