878992

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 20

約数和(自身を含む): 1719756

約数和(自身を除く): 840764

約数列:

[1, 2, 4, 8, 16, 137, 274, 401, 548, 802, 1096, 1604, 2192, 3208, 6416, 54937, 109874, 219748, 439496, 878992]

約数ペア:

[(1, 878992), (2, 439496), (4, 219748), (8, 109874), (16, 54937), (137, 6416), (274, 3208), (401, 2192), (548, 1604), (802, 1096)]