27172988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 49297920

約数和(自身を除く): 22124932

約数列:

[1, 2, 4, 31, 62, 124, 419, 523, 838, 1046, 1676, 2092, 12989, 16213, 25978, 32426, 51956, 64852, 219137, 438274, 876548, 6793247, 13586494, 27172988]

約数ペア:

[(1, 27172988), (2, 13586494), (4, 6793247), (31, 876548), (62, 438274), (124, 219137), (419, 64852), (523, 51956), (838, 32426), (1046, 25978), (1676, 16213), (2092, 12989)]