31485834

素因数分解:

$2^1\times 3^4\times {\mathrm{263}}^1\times {\mathrm{739}}^1$

素因数の和:1016

約数の個数: 40

約数和(自身を含む): 70915680

約数和(自身を除く): 39429846

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 263, 526, 739, 789, 1478, 1578, 2217, 2367, 4434, 4734, 6651, 7101, 13302, 14202, 19953, 21303, 39906, 42606, 59859, 119718, 194357, 388714, 583071, 1166142, 1749213, 3498426, 5247639, 10495278, 15742917, 31485834]

約数ペア:

[(1, 31485834), (2, 15742917), (3, 10495278), (6, 5247639), (9, 3498426), (18, 1749213), (27, 1166142), (54, 583071), (81, 388714), (162, 194357), (263, 119718), (526, 59859), (739, 42606), (789, 39906), (1478, 21303), (1578, 19953), (2217, 14202), (2367, 13302), (4434, 7101), (4734, 6651)]