393640058

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{733}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 684910080

約数和(自身を除く): 291270022

約数列:

[1, 2, 7, 14, 89, 178, 431, 623, 733, 862, 1246, 1466, 3017, 5131, 6034, 10262, 38359, 65237, 76718, 130474, 268513, 315923, 456659, 537026, 631846, 913318, 2211461, 4422922, 28117147, 56234294, 196820029, 393640058]

約数ペア:

[(1, 393640058), (2, 196820029), (7, 56234294), (14, 28117147), (89, 4422922), (178, 2211461), (431, 913318), (623, 631846), (733, 537026), (862, 456659), (1246, 315923), (1466, 268513), (3017, 130474), (5131, 76718), (6034, 65237), (10262, 38359)]