2105492778

素因数分解:

$2^1\times 3^4\times {\mathrm{769}}^1\times {\mathrm{16901}}^1$

素因数の和:17684

約数の個数: 40

約数和(自身を含む): 4724278020

約数和(自身を除く): 2618785242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 769, 1538, 2307, 4614, 6921, 13842, 16901, 20763, 33802, 41526, 50703, 62289, 101406, 124578, 152109, 304218, 456327, 912654, 1368981, 2737962, 12996869, 25993738, 38990607, 77981214, 116971821, 233943642, 350915463, 701830926, 1052746389, 2105492778]

約数ペア:

[(1, 2105492778), (2, 1052746389), (3, 701830926), (6, 350915463), (9, 233943642), (18, 116971821), (27, 77981214), (54, 38990607), (81, 25993738), (162, 12996869), (769, 2737962), (1538, 1368981), (2307, 912654), (4614, 456327), (6921, 304218), (13842, 152109), (16901, 124578), (20763, 101406), (33802, 62289), (41526, 50703)]