131021670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{335953}}^1$

素因数の和:335976

約数の個数: 32

約数和(自身を含む): 338641632

約数和(自身を除く): 207619962

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 335953, 671906, 1007859, 1679765, 2015718, 3359530, 4367389, 5039295, 8734778, 10078590, 13102167, 21836945, 26204334, 43673890, 65510835, 131021670]

約数ペア:

[(1, 131021670), (2, 65510835), (3, 43673890), (5, 26204334), (6, 21836945), (10, 13102167), (13, 10078590), (15, 8734778), (26, 5039295), (30, 4367389), (39, 3359530), (65, 2015718), (78, 1679765), (130, 1007859), (195, 671906), (390, 335953)]