2560038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 5757696

約数和(自身を除く): 3197658

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1427, 1794, 2854, 4281, 8562, 18551, 32821, 37102, 55653, 65642, 98463, 111306, 196926, 426673, 853346, 1280019, 2560038]

約数ペア:

[(1, 2560038), (2, 1280019), (3, 853346), (6, 426673), (13, 196926), (23, 111306), (26, 98463), (39, 65642), (46, 55653), (69, 37102), (78, 32821), (138, 18551), (299, 8562), (598, 4281), (897, 2854), (1427, 1794)]