1301872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1$

素因数の和:601

約数の個数: 40

約数和(自身を含む): 2968560

約数和(自身を除く): 1666688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 569, 572, 1138, 1144, 2276, 2288, 4552, 6259, 7397, 9104, 12518, 14794, 25036, 29588, 50072, 59176, 81367, 100144, 118352, 162734, 325468, 650936, 1301872]

約数ペア:

[(1, 1301872), (2, 650936), (4, 325468), (8, 162734), (11, 118352), (13, 100144), (16, 81367), (22, 59176), (26, 50072), (44, 29588), (52, 25036), (88, 14794), (104, 12518), (143, 9104), (176, 7397), (208, 6259), (286, 4552), (569, 2288), (572, 2276), (1138, 1144)]