3994712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 8089200

約数和(自身を除く): 4094488

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 641, 779, 1282, 1558, 2564, 3116, 5128, 6232, 12179, 24358, 26281, 48716, 52562, 97432, 105124, 210248, 499339, 998678, 1997356, 3994712]

約数ペア:

[(1, 3994712), (2, 1997356), (4, 998678), (8, 499339), (19, 210248), (38, 105124), (41, 97432), (76, 52562), (82, 48716), (152, 26281), (164, 24358), (328, 12179), (641, 6232), (779, 5128), (1282, 3116), (1558, 2564)]