15678248

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 30326400

約数和(自身を除く): 14648152

約数列:

[1, 2, 4, 8, 53, 103, 106, 206, 212, 359, 412, 424, 718, 824, 1436, 2872, 5459, 10918, 19027, 21836, 36977, 38054, 43672, 73954, 76108, 147908, 152216, 295816, 1959781, 3919562, 7839124, 15678248]

約数ペア:

[(1, 15678248), (2, 7839124), (4, 3919562), (8, 1959781), (53, 295816), (103, 152216), (106, 147908), (206, 76108), (212, 73954), (359, 43672), (412, 38054), (424, 36977), (718, 21836), (824, 19027), (1436, 10918), (2872, 5459)]