39992554

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 70189056

約数和(自身を除く): 30196502

約数列:

[1, 2, 7, 14, 83, 127, 166, 254, 271, 542, 581, 889, 1162, 1778, 1897, 3794, 10541, 21082, 22493, 34417, 44986, 68834, 73787, 147574, 157451, 240919, 314902, 481838, 2856611, 5713222, 19996277, 39992554]

約数ペア:

[(1, 39992554), (2, 19996277), (7, 5713222), (14, 2856611), (83, 481838), (127, 314902), (166, 240919), (254, 157451), (271, 147574), (542, 73787), (581, 68834), (889, 44986), (1162, 34417), (1778, 22493), (1897, 21082), (3794, 10541)]