858968938

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1\times {\mathrm{22639}}^1$

素因数の和:23013

約数の個数: 16

約数和(自身を含む): 1313844480

約数和(自身を除く): 454875542

約数列:

[1, 2, 61, 122, 311, 622, 18971, 22639, 37942, 45278, 1380979, 2761958, 7040729, 14081458, 429484469, 858968938]

約数ペア:

[(1, 858968938), (2, 429484469), (61, 14081458), (122, 7040729), (311, 2761958), (622, 1380979), (18971, 45278), (22639, 37942)]