3998670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10253}}^1$

素因数の和:10276

約数の個数: 32

約数和(自身を含む): 10336032

約数和(自身を除く): 6337362

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 10253, 20506, 30759, 51265, 61518, 102530, 133289, 153795, 266578, 307590, 399867, 666445, 799734, 1332890, 1999335, 3998670]

約数ペア:

[(1, 3998670), (2, 1999335), (3, 1332890), (5, 799734), (6, 666445), (10, 399867), (13, 307590), (15, 266578), (26, 153795), (30, 133289), (39, 102530), (65, 61518), (78, 51265), (130, 30759), (195, 20506), (390, 10253)]