39427180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151643}}^1$

素因数の和:151665

約数の個数: 24

約数和(自身を含む): 89166672

約数和(自身を除く): 49739492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 151643, 303286, 606572, 758215, 1516430, 1971359, 3032860, 3942718, 7885436, 9856795, 19713590, 39427180]

約数ペア:

[(1, 39427180), (2, 19713590), (4, 9856795), (5, 7885436), (10, 3942718), (13, 3032860), (20, 1971359), (26, 1516430), (52, 758215), (65, 606572), (130, 303286), (260, 151643)]