1999368

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{3967}}^1$

素因数の和:3986

約数の個数: 48

約数和(自身を含む): 6190080

約数和(自身を除く): 4190712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 3967, 7934, 11901, 15868, 23802, 27769, 31736, 35703, 47604, 55538, 71406, 83307, 95208, 111076, 142812, 166614, 222152, 249921, 285624, 333228, 499842, 666456, 999684, 1999368]

約数ペア:

[(1, 1999368), (2, 999684), (3, 666456), (4, 499842), (6, 333228), (7, 285624), (8, 249921), (9, 222152), (12, 166614), (14, 142812), (18, 111076), (21, 95208), (24, 83307), (28, 71406), (36, 55538), (42, 47604), (56, 35703), (63, 31736), (72, 27769), (84, 23802), (126, 15868), (168, 11901), (252, 7934), (504, 3967)]