1388892218

素因数分解:

$2^1\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{49529}}^1$

素因数の和:51541

約数の個数: 16

約数和(自身を含む): 2382194880

約数和(自身を除く): 993302662

約数列:

[1, 2, 7, 14, 2003, 4006, 14021, 28042, 49529, 99058, 346703, 693406, 99206587, 198413174, 694446109, 1388892218]

約数ペア:

[(1, 1388892218), (2, 694446109), (7, 198413174), (14, 99206587), (2003, 693406), (4006, 346703), (14021, 99058), (28042, 49529)]