1680107898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{40002569}}^1$

素因数の和:40002581

約数の個数: 16

約数和(自身を含む): 3840246720

約数和(自身を除く): 2160138822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 40002569, 80005138, 120007707, 240015414, 280017983, 560035966, 840053949, 1680107898]

約数ペア:

[(1, 1680107898), (2, 840053949), (3, 560035966), (6, 280017983), (7, 240015414), (14, 120007707), (21, 80005138), (42, 40002569)]