1958788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 3731840

約数和(自身を除く): 1773052

約数列:

[1, 2, 4, 13, 26, 52, 139, 271, 278, 542, 556, 1084, 1807, 3523, 3614, 7046, 7228, 14092, 37669, 75338, 150676, 489697, 979394, 1958788]

約数ペア:

[(1, 1958788), (2, 979394), (4, 489697), (13, 150676), (26, 75338), (52, 37669), (139, 14092), (271, 7228), (278, 7046), (542, 3614), (556, 3523), (1084, 1807)]