9941991304

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2910419}}^1$

素因数の和:2910493

約数の個数: 32

約数和(自身を含む): 21653524800

約数和(自身を除く): 11711533496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 2910419, 5820838, 11641676, 20372933, 23283352, 40745866, 81491732, 162983464, 177535559, 355071118, 710142236, 1242748913, 1420284472, 2485497826, 4970995652, 9941991304]

約数ペア:

[(1, 9941991304), (2, 4970995652), (4, 2485497826), (7, 1420284472), (8, 1242748913), (14, 710142236), (28, 355071118), (56, 177535559), (61, 162983464), (122, 81491732), (244, 40745866), (427, 23283352), (488, 20372933), (854, 11641676), (1708, 5820838), (3416, 2910419)]