261287682

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{12539}}^1$

素因数の和:12718

約数の個数: 32

約数和(自身を含む): 548951040

約数和(自身を除く): 287663358

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 151, 302, 453, 906, 3473, 6946, 10419, 12539, 20838, 25078, 37617, 75234, 288397, 576794, 865191, 1730382, 1893389, 3786778, 5680167, 11360334, 43547947, 87095894, 130643841, 261287682]

約数ペア:

[(1, 261287682), (2, 130643841), (3, 87095894), (6, 43547947), (23, 11360334), (46, 5680167), (69, 3786778), (138, 1893389), (151, 1730382), (302, 865191), (453, 576794), (906, 288397), (3473, 75234), (6946, 37617), (10419, 25078), (12539, 20838)]