3994408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2389}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 8604000

約数和(自身を除く): 4609592

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 2389, 4778, 9556, 19112, 26279, 45391, 52558, 90782, 105116, 181564, 210232, 363128, 499301, 998602, 1997204, 3994408]

約数ペア:

[(1, 3994408), (2, 1997204), (4, 998602), (8, 499301), (11, 363128), (19, 210232), (22, 181564), (38, 105116), (44, 90782), (76, 52558), (88, 45391), (152, 26279), (209, 19112), (418, 9556), (836, 4778), (1672, 2389)]