2389842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1$

素因数の和:1487

約数の個数: 48

約数和(自身を含む): 6377280

約数和(自身を除く): 3987438

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1459, 1638, 2918, 4377, 8754, 10213, 13131, 18967, 20426, 26262, 30639, 37934, 56901, 61278, 91917, 113802, 132769, 170703, 183834, 265538, 341406, 398307, 796614, 1194921, 2389842]

約数ペア:

[(1, 2389842), (2, 1194921), (3, 796614), (6, 398307), (7, 341406), (9, 265538), (13, 183834), (14, 170703), (18, 132769), (21, 113802), (26, 91917), (39, 61278), (42, 56901), (63, 37934), (78, 30639), (91, 26262), (117, 20426), (126, 18967), (182, 13131), (234, 10213), (273, 8754), (546, 4377), (819, 2918), (1459, 1638)]