25295498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4789}}^1$

素因数の和:4949

約数の個数: 16

約数和(自身を含む): 40236000

約数和(自身を除く): 14940502

約数列:

[1, 2, 19, 38, 139, 278, 2641, 4789, 5282, 9578, 90991, 181982, 665671, 1331342, 12647749, 25295498]

約数ペア:

[(1, 25295498), (2, 12647749), (19, 1331342), (38, 665671), (139, 181982), (278, 90991), (2641, 9578), (4789, 5282)]