312284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 658560

約数和(自身を除く): 346276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 587, 1174, 2348, 4109, 8218, 11153, 16436, 22306, 44612, 78071, 156142, 312284]

約数ペア:

[(1, 312284), (2, 156142), (4, 78071), (7, 44612), (14, 22306), (19, 16436), (28, 11153), (38, 8218), (76, 4109), (133, 2348), (266, 1174), (532, 587)]