9997130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6991}}^1$

素因数の和:7022

約数の個数: 32

約数和(自身を含む): 21143808

約数和(自身を除く): 11146678

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 6991, 13982, 34955, 69910, 76901, 90883, 153802, 181766, 384505, 454415, 769010, 908830, 999713, 1999426, 4998565, 9997130]

約数ペア:

[(1, 9997130), (2, 4998565), (5, 1999426), (10, 999713), (11, 908830), (13, 769010), (22, 454415), (26, 384505), (55, 181766), (65, 153802), (110, 90883), (130, 76901), (143, 69910), (286, 34955), (715, 13982), (1430, 6991)]