261793742

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{3359}}^1$

素因数の和:3680

約数の個数: 32

約数和(自身を含む): 474163200

約数和(自身を除く): 212369458

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 293, 586, 2051, 3359, 4102, 5567, 6718, 11134, 23513, 38969, 47026, 63821, 77938, 127642, 446747, 893494, 984187, 1968374, 6889309, 13778618, 18699553, 37399106, 130896871, 261793742]

約数ペア:

[(1, 261793742), (2, 130896871), (7, 37399106), (14, 18699553), (19, 13778618), (38, 6889309), (133, 1968374), (266, 984187), (293, 893494), (586, 446747), (2051, 127642), (3359, 77938), (4102, 63821), (5567, 47026), (6718, 38969), (11134, 23513)]