26891512

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{78173}}^1$

素因数の和:78222

約数の個数: 16

約数和(自身を含む): 51594840

約数和(自身を除く): 24703328

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 78173, 156346, 312692, 625384, 3361439, 6722878, 13445756, 26891512]

約数ペア:

[(1, 26891512), (2, 13445756), (4, 6722878), (8, 3361439), (43, 625384), (86, 312692), (172, 156346), (344, 78173)]