349783492

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{631}}^1\times {\mathrm{997}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 618121280

約数和(自身を除く): 268337788

約数列:

[1, 2, 4, 139, 278, 556, 631, 997, 1262, 1994, 2524, 3988, 87709, 138583, 175418, 277166, 350836, 554332, 629107, 1258214, 2516428, 87445873, 174891746, 349783492]

約数ペア:

[(1, 349783492), (2, 174891746), (4, 87445873), (139, 2516428), (278, 1258214), (556, 629107), (631, 554332), (997, 350836), (1262, 277166), (1994, 175418), (2524, 138583), (3988, 87709)]