1390844

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3821}}^1$

素因数の和:3845

約数の個数: 24

約数和(自身を含む): 2996448

約数和(自身を除く): 1605604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 3821, 7642, 15284, 26747, 49673, 53494, 99346, 106988, 198692, 347711, 695422, 1390844]

約数ペア:

[(1, 1390844), (2, 695422), (4, 347711), (7, 198692), (13, 106988), (14, 99346), (26, 53494), (28, 49673), (52, 26747), (91, 15284), (182, 7642), (364, 3821)]