2642778

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{3581}}^1$

素因数の和:3630

約数の個数: 24

約数和(自身を含む): 5867316

約数和(自身を除く): 3224538

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 246, 369, 738, 3581, 7162, 10743, 21486, 32229, 64458, 146821, 293642, 440463, 880926, 1321389, 2642778]

約数ペア:

[(1, 2642778), (2, 1321389), (3, 880926), (6, 440463), (9, 293642), (18, 146821), (41, 64458), (82, 32229), (123, 21486), (246, 10743), (369, 7162), (738, 3581)]