665012012

素因数分解:

$2^2\times 7^1\times {\mathrm{3967}}^1\times {\mathrm{5987}}^1$

素因数の和:9965

約数の個数: 24

約数和(自身を含む): 1330581504

約数和(自身を除く): 665569492

約数列:

[1, 2, 4, 7, 14, 28, 3967, 5987, 7934, 11974, 15868, 23948, 27769, 41909, 55538, 83818, 111076, 167636, 23750429, 47500858, 95001716, 166253003, 332506006, 665012012]

約数ペア:

[(1, 665012012), (2, 332506006), (4, 166253003), (7, 95001716), (14, 47500858), (28, 23750429), (3967, 167636), (5987, 111076), (7934, 83818), (11974, 55538), (15868, 41909), (23948, 27769)]