40226778

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72091}}^1$

素因数の和:72130

約数の個数: 24

約数和(自身を含む): 89970816

約数和(自身を除く): 49744038

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 72091, 144182, 216273, 432546, 648819, 1297638, 2234821, 4469642, 6704463, 13408926, 20113389, 40226778]

約数ペア:

[(1, 40226778), (2, 20113389), (3, 13408926), (6, 6704463), (9, 4469642), (18, 2234821), (31, 1297638), (62, 648819), (93, 432546), (186, 216273), (279, 144182), (558, 72091)]