578284

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1117

約数の個数: 24

約数和(自身を含む): 1218560

約数和(自身を除く): 640276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1087, 2174, 4348, 7609, 15218, 20653, 30436, 41306, 82612, 144571, 289142, 578284]

約数ペア:

[(1, 578284), (2, 289142), (4, 144571), (7, 82612), (14, 41306), (19, 30436), (28, 20653), (38, 15218), (76, 7609), (133, 4348), (266, 2174), (532, 1087)]