40047326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{643}}^1$

素因数の和:824

約数の個数: 32

約数和(自身を含む): 69552000

約数和(自身を除く): 29504674

約数列:

[1, 2, 11, 19, 22, 38, 149, 209, 298, 418, 643, 1286, 1639, 2831, 3278, 5662, 7073, 12217, 14146, 24434, 31141, 62282, 95807, 134387, 191614, 268774, 1053877, 1820333, 2107754, 3640666, 20023663, 40047326]

約数ペア:

[(1, 40047326), (2, 20023663), (11, 3640666), (19, 2107754), (22, 1820333), (38, 1053877), (149, 268774), (209, 191614), (298, 134387), (418, 95807), (643, 62282), (1286, 31141), (1639, 24434), (2831, 14146), (3278, 12217), (5662, 7073)]