15421892

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 27760320

約数和(自身を除く): 12338428

約数列:

[1, 2, 4, 59, 101, 118, 202, 236, 404, 647, 1294, 2588, 5959, 11918, 23836, 38173, 65347, 76346, 130694, 152692, 261388, 3855473, 7710946, 15421892]

約数ペア:

[(1, 15421892), (2, 7710946), (4, 3855473), (59, 261388), (101, 152692), (118, 130694), (202, 76346), (236, 65347), (404, 38173), (647, 23836), (1294, 11918), (2588, 5959)]