2779472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 5832960

約数和(自身を除く): 3053488

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 223, 304, 328, 446, 656, 779, 892, 1558, 1784, 3116, 3568, 4237, 6232, 8474, 9143, 12464, 16948, 18286, 33896, 36572, 67792, 73144, 146288, 173717, 347434, 694868, 1389736, 2779472]

約数ペア:

[(1, 2779472), (2, 1389736), (4, 694868), (8, 347434), (16, 173717), (19, 146288), (38, 73144), (41, 67792), (76, 36572), (82, 33896), (152, 18286), (164, 16948), (223, 12464), (304, 9143), (328, 8474), (446, 6232), (656, 4237), (779, 3568), (892, 3116), (1558, 1784)]