7947728411042

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12421}}^1\times {\mathrm{2405497}}^1$

素因数の和:2417946

約数の個数: 32

約数和(自身を含む): 14342926154880

約数和(自身を除く): 6395197743838

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 12421, 24842, 86947, 173894, 235999, 471998, 1651993, 2405497, 3303986, 4810994, 16838479, 33676958, 45704443, 91408886, 319931101, 639862202, 29878678237, 59757356474, 209150747659, 418301495318, 567694886503, 1135389773006, 3973864205521, 7947728411042]

約数ペア:

[(1, 7947728411042), (2, 3973864205521), (7, 1135389773006), (14, 567694886503), (19, 418301495318), (38, 209150747659), (133, 59757356474), (266, 29878678237), (12421, 639862202), (24842, 319931101), (86947, 91408886), (173894, 45704443), (235999, 33676958), (471998, 16838479), (1651993, 4810994), (2405497, 3303986)]