15663217168

素因数分解:

$2^4\times {\mathrm{839}}^1\times {\mathrm{1166807}}^1$

素因数の和:1167654

約数の個数: 20

約数和(自身を含む): 30383680320

約数和(自身を除く): 14720463152

約数列:

[1, 2, 4, 8, 16, 839, 1678, 3356, 6712, 13424, 1166807, 2333614, 4667228, 9334456, 18668912, 978951073, 1957902146, 3915804292, 7831608584, 15663217168]

約数ペア:

[(1, 15663217168), (2, 7831608584), (4, 3915804292), (8, 1957902146), (16, 978951073), (839, 18668912), (1678, 9334456), (3356, 4667228), (6712, 2333614), (13424, 1166807)]