1666436694

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{131071}}^1$

素因数の和:131252

約数の個数: 32

約数和(自身を含む): 3611295744

約数和(自身を除く): 1944859050

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163, 326, 489, 978, 2119, 4238, 6357, 12714, 131071, 262142, 393213, 786426, 1703923, 3407846, 5111769, 10223538, 21364573, 42729146, 64093719, 128187438, 277739449, 555478898, 833218347, 1666436694]

約数ペア:

[(1, 1666436694), (2, 833218347), (3, 555478898), (6, 277739449), (13, 128187438), (26, 64093719), (39, 42729146), (78, 21364573), (163, 10223538), (326, 5111769), (489, 3407846), (978, 1703923), (2119, 786426), (4238, 393213), (6357, 262142), (12714, 131071)]