86420638654

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{324889619}}^1$

素因数の和:324889647

約数の個数: 16

約数和(自身を含む): 155947017600

約数和(自身を除く): 69526378946

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 324889619, 649779238, 2274227333, 4548454666, 6172902761, 12345805522, 43210319327, 86420638654]

約数ペア:

[(1, 86420638654), (2, 43210319327), (7, 12345805522), (14, 6172902761), (19, 4548454666), (38, 2274227333), (133, 649779238), (266, 324889619)]