14007890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{389}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 27321840

約数和(自身を除く): 13313950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 389, 554, 778, 1385, 1945, 2770, 3601, 3890, 5057, 7202, 10114, 18005, 25285, 36010, 50570, 107753, 215506, 538765, 1077530, 1400789, 2801578, 7003945, 14007890]

約数ペア:

[(1, 14007890), (2, 7003945), (5, 2801578), (10, 1400789), (13, 1077530), (26, 538765), (65, 215506), (130, 107753), (277, 50570), (389, 36010), (554, 25285), (778, 18005), (1385, 10114), (1945, 7202), (2770, 5057), (3601, 3890)]