654911998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{1933}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 1078058016

約数和(自身を除く): 423146018

約数列:

[1, 2, 13, 26, 83, 157, 166, 314, 1079, 1933, 2041, 2158, 3866, 4082, 13031, 25129, 26062, 50258, 160439, 169403, 303481, 320878, 338806, 606962, 2085707, 3945253, 4171414, 7890506, 25188923, 50377846, 327455999, 654911998]

約数ペア:

[(1, 654911998), (2, 327455999), (13, 50377846), (26, 25188923), (83, 7890506), (157, 4171414), (166, 3945253), (314, 2085707), (1079, 606962), (1933, 338806), (2041, 320878), (2158, 303481), (3866, 169403), (4082, 160439), (13031, 50258), (25129, 26062)]