129333652

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{23447}}^1$

素因数の和:23655

約数の個数: 24

約数和(自身を含む): 259991424

約数和(自身を除く): 130657772

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 23447, 46894, 93788, 164129, 328258, 656516, 4619059, 9238118, 18476236, 32333413, 64666826, 129333652]

約数ペア:

[(1, 129333652), (2, 64666826), (4, 32333413), (7, 18476236), (14, 9238118), (28, 4619059), (197, 656516), (394, 328258), (788, 164129), (1379, 93788), (2758, 46894), (5516, 23447)]