15181244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2131}}^1$

素因数の和:2285

約数の個数: 24

約数和(自身を含む): 28833168

約数和(自身を除く): 13651924

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 548, 1781, 2131, 3562, 4262, 7124, 8524, 27703, 55406, 110812, 291947, 583894, 1167788, 3795311, 7590622, 15181244]

約数ペア:

[(1, 15181244), (2, 7590622), (4, 3795311), (13, 1167788), (26, 583894), (52, 291947), (137, 110812), (274, 55406), (548, 27703), (1781, 8524), (2131, 7124), (3562, 4262)]