3999842

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1406

約数の個数: 32

約数和(自身を含む): 7879680

約数和(自身を除く): 3879838

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1367, 1463, 2734, 2926, 9569, 15037, 19138, 25973, 30074, 51946, 105259, 181811, 210518, 285703, 363622, 571406, 1999921, 3999842]

約数ペア:

[(1, 3999842), (2, 1999921), (7, 571406), (11, 363622), (14, 285703), (19, 210518), (22, 181811), (38, 105259), (77, 51946), (133, 30074), (154, 25973), (209, 19138), (266, 15037), (418, 9569), (1367, 2926), (1463, 2734)]