25742716

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:693

約数の個数: 24

約数和(自身を含む): 45934560

約数和(自身を除く): 20191844

約数列:

[1, 2, 4, 89, 167, 178, 334, 356, 433, 668, 866, 1732, 14863, 29726, 38537, 59452, 72311, 77074, 144622, 154148, 289244, 6435679, 12871358, 25742716]

約数ペア:

[(1, 25742716), (2, 12871358), (4, 6435679), (89, 289244), (167, 154148), (178, 144622), (334, 77074), (356, 72311), (433, 59452), (668, 38537), (866, 29726), (1732, 14863)]