1390636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 2681280

約数和(自身を除く): 1290644

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 569, 611, 1138, 1222, 2276, 2444, 7397, 14794, 26743, 29588, 53486, 106972, 347659, 695318, 1390636]

約数ペア:

[(1, 1390636), (2, 695318), (4, 347659), (13, 106972), (26, 53486), (47, 29588), (52, 26743), (94, 14794), (188, 7397), (569, 2444), (611, 2276), (1138, 1222)]