1274444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 2410800

約数和(自身を除く): 1136356

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 409, 779, 818, 1558, 1636, 3116, 7771, 15542, 16769, 31084, 33538, 67076, 318611, 637222, 1274444]

約数ペア:

[(1, 1274444), (2, 637222), (4, 318611), (19, 67076), (38, 33538), (41, 31084), (76, 16769), (82, 15542), (164, 7771), (409, 3116), (779, 1636), (818, 1558)]