1390492038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{109367}}^1$

素因数の和:109548

約数の個数: 32

約数和(自身を含む): 3013307136

約数和(自身を除く): 1622815098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 4238, 6357, 12714, 109367, 218734, 328101, 656202, 1421771, 2843542, 4265313, 8530626, 17826821, 35653642, 53480463, 106960926, 231748673, 463497346, 695246019, 1390492038]

約数ペア:

[(1, 1390492038), (2, 695246019), (3, 463497346), (6, 231748673), (13, 106960926), (26, 53480463), (39, 35653642), (78, 17826821), (163, 8530626), (326, 4265313), (489, 2843542), (978, 1421771), (2119, 656202), (4238, 328101), (6357, 218734), (12714, 109367)]