2155474796

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{180043}}^1$

素因数の和:180161

約数の個数: 24

約数和(自身を含む): 3917037264

約数和(自身を除く): 1761562468

約数列:

[1, 2, 4, 41, 73, 82, 146, 164, 292, 2993, 5986, 11972, 180043, 360086, 720172, 7381763, 13143139, 14763526, 26286278, 29527052, 52572556, 538868699, 1077737398, 2155474796]

約数ペア:

[(1, 2155474796), (2, 1077737398), (4, 538868699), (41, 52572556), (73, 29527052), (82, 26286278), (146, 14763526), (164, 13143139), (292, 7381763), (2993, 720172), (5986, 360086), (11972, 180043)]