130130638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 220721760

約数和(自身を除く): 90591122

約数列:

[1, 2, 11, 22, 41, 82, 89, 178, 451, 902, 979, 1621, 1958, 3242, 3649, 7298, 17831, 35662, 40139, 66461, 80278, 132922, 144269, 288538, 731071, 1462142, 1586959, 3173918, 5915029, 11830058, 65065319, 130130638]

約数ペア:

[(1, 130130638), (2, 65065319), (11, 11830058), (22, 5915029), (41, 3173918), (82, 1586959), (89, 1462142), (178, 731071), (451, 288538), (902, 144269), (979, 132922), (1621, 80278), (1958, 66461), (3242, 40139), (3649, 35662), (7298, 17831)]