3988218

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{51131}}^1$

素因数の和:51149

約数の個数: 16

約数和(自身を含む): 8590176

約数和(自身を除く): 4601958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 51131, 102262, 153393, 306786, 664703, 1329406, 1994109, 3988218]

約数ペア:

[(1, 3988218), (2, 1994109), (3, 1329406), (6, 664703), (13, 306786), (26, 153393), (39, 102262), (78, 51131)]