13205804982

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{238639}}^1$

素因数の和:239068

約数の個数: 32

約数和(自身を含む): 27628784640

約数和(自身を除く): 14422979658

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 401, 802, 1203, 2406, 9223, 18446, 27669, 55338, 238639, 477278, 715917, 1431834, 5488697, 10977394, 16466091, 32932182, 95694239, 191388478, 287082717, 574165434, 2200967497, 4401934994, 6602902491, 13205804982]

約数ペア:

[(1, 13205804982), (2, 6602902491), (3, 4401934994), (6, 2200967497), (23, 574165434), (46, 287082717), (69, 191388478), (138, 95694239), (401, 32932182), (802, 16466091), (1203, 10977394), (2406, 5488697), (9223, 1431834), (18446, 715917), (27669, 477278), (55338, 238639)]