2221302486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{28478237}}^1$

素因数の和:28478255

約数の個数: 16

約数和(自身を含む): 4784343984

約数和(自身を除く): 2563041498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 28478237, 56956474, 85434711, 170869422, 370217081, 740434162, 1110651243, 2221302486]

約数ペア:

[(1, 2221302486), (2, 1110651243), (3, 740434162), (6, 370217081), (13, 170869422), (26, 85434711), (39, 56956474), (78, 28478237)]