69887870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{537599}}^1$

素因数の和:537619

約数の個数: 16

約数和(自身を含む): 135475200

約数和(自身を除く): 65587330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 537599, 1075198, 2687995, 5375990, 6988787, 13977574, 34943935, 69887870]

約数ペア:

[(1, 69887870), (2, 34943935), (5, 13977574), (10, 6988787), (13, 5375990), (26, 2687995), (65, 1075198), (130, 537599)]