4399792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 9218160

約数和(自身を除く): 4818368

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 353, 656, 706, 779, 1412, 1558, 2824, 3116, 5648, 6232, 6707, 12464, 13414, 14473, 26828, 28946, 53656, 57892, 107312, 115784, 231568, 274987, 549974, 1099948, 2199896, 4399792]

約数ペア:

[(1, 4399792), (2, 2199896), (4, 1099948), (8, 549974), (16, 274987), (19, 231568), (38, 115784), (41, 107312), (76, 57892), (82, 53656), (152, 28946), (164, 26828), (304, 14473), (328, 13414), (353, 12464), (656, 6707), (706, 6232), (779, 5648), (1412, 3116), (1558, 2824)]