1311851908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{883}}^1\times {\mathrm{9059}}^1$

素因数の和:9987

約数の個数: 24

約数和(自身を含む): 2354657760

約数和(自身を除く): 1042805852

約数列:

[1, 2, 4, 41, 82, 164, 883, 1766, 3532, 9059, 18118, 36203, 36236, 72406, 144812, 371419, 742838, 1485676, 7999097, 15998194, 31996388, 327962977, 655925954, 1311851908]

約数ペア:

[(1, 1311851908), (2, 655925954), (4, 327962977), (41, 31996388), (82, 15998194), (164, 7999097), (883, 1485676), (1766, 742838), (3532, 371419), (9059, 144812), (18118, 72406), (36203, 36236)]