27720209548

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5198839}}^1$

素因数の和:5198917

約数の個数: 24

約数和(自身を含む): 51239767040

約数和(自身を除く): 23519557492

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 5198839, 10397678, 20795356, 161164009, 223550077, 322328018, 447100154, 644656036, 894200308, 6930052387, 13860104774, 27720209548]

約数ペア:

[(1, 27720209548), (2, 13860104774), (4, 6930052387), (31, 894200308), (43, 644656036), (62, 447100154), (86, 322328018), (124, 223550077), (172, 161164009), (1333, 20795356), (2666, 10397678), (5332, 5198839)]