389611906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{146141}}^1$

素因数の和:146217

約数の個数: 16

約数和(自身を含む): 617303808

約数和(自身を除く): 227691902

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 146141, 292282, 4530371, 6284063, 9060742, 12568126, 194805953, 389611906]

約数ペア:

[(1, 389611906), (2, 194805953), (31, 12568126), (43, 9060742), (62, 6284063), (86, 4530371), (1333, 292282), (2666, 146141)]