86954938

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{200357}}^1$

素因数の和:200397

約数の個数: 16

約数和(自身を含む): 153874944

約数和(自身を除く): 66920006

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 200357, 400714, 1402499, 2804998, 6211067, 12422134, 43477469, 86954938]

約数ペア:

[(1, 86954938), (2, 43477469), (7, 12422134), (14, 6211067), (31, 2804998), (62, 1402499), (217, 400714), (434, 200357)]