261419716

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{4243}}^1$

素因数の和:4531

約数の個数: 24

約数和(自身を含む): 466059104

約数和(自身を除く): 204639388

約数列:

[1, 2, 4, 73, 146, 211, 292, 422, 844, 4243, 8486, 15403, 16972, 30806, 61612, 309739, 619478, 895273, 1238956, 1790546, 3581092, 65354929, 130709858, 261419716]

約数ペア:

[(1, 261419716), (2, 130709858), (4, 65354929), (73, 3581092), (146, 1790546), (211, 1238956), (292, 895273), (422, 619478), (844, 309739), (4243, 61612), (8486, 30806), (15403, 16972)]