20171213902

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{251}}^1\times {\mathrm{25741}}^1$

素因数の和:26224

約数の個数: 32

約数和(自身を含む): 34874025984

約数和(自身を除く): 14702812082

約数列:

[1, 2, 7, 14, 223, 251, 446, 502, 1561, 1757, 3122, 3514, 25741, 51482, 55973, 111946, 180187, 360374, 391811, 783622, 5740243, 6460991, 11480486, 12921982, 40181701, 45226937, 80363402, 90453874, 1440800993, 2881601986, 10085606951, 20171213902]

約数ペア:

[(1, 20171213902), (2, 10085606951), (7, 2881601986), (14, 1440800993), (223, 90453874), (251, 80363402), (446, 45226937), (502, 40181701), (1561, 12921982), (1757, 11480486), (3122, 6460991), (3514, 5740243), (25741, 783622), (51482, 391811), (55973, 360374), (111946, 180187)]