6947980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26723}}^1$

素因数の和:26745

約数の個数: 24

約数和(自身を含む): 15713712

約数和(自身を除く): 8765732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 26723, 53446, 106892, 133615, 267230, 347399, 534460, 694798, 1389596, 1736995, 3473990, 6947980]

約数ペア:

[(1, 6947980), (2, 3473990), (4, 1736995), (5, 1389596), (10, 694798), (13, 534460), (20, 347399), (26, 267230), (52, 133615), (65, 106892), (130, 53446), (260, 26723)]