7921264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{38083}}^1$

素因数の和:38104

約数の個数: 20

約数和(自身を含む): 16528456

約数和(自身を除く): 8607192

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 38083, 76166, 152332, 304664, 495079, 609328, 990158, 1980316, 3960632, 7921264]

約数ペア:

[(1, 7921264), (2, 3960632), (4, 1980316), (8, 990158), (13, 609328), (16, 495079), (26, 304664), (52, 152332), (104, 76166), (208, 38083)]