2036804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2680636

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 389, 476, 748, 778, 1309, 1556, 2618, 2723, 4279, 5236, 5446, 6613, 8558, 10892, 13226, 17116, 26452, 29953, 46291, 59906, 72743, 92582, 119812, 145486, 185164, 290972, 509201, 1018402, 2036804]

約数ペア:

[(1, 2036804), (2, 1018402), (4, 509201), (7, 290972), (11, 185164), (14, 145486), (17, 119812), (22, 92582), (28, 72743), (34, 59906), (44, 46291), (68, 29953), (77, 26452), (119, 17116), (154, 13226), (187, 10892), (238, 8558), (308, 6613), (374, 5446), (389, 5236), (476, 4279), (748, 2723), (778, 2618), (1309, 1556)]