1971396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{7823}}^1$

素因数の和:7840

約数の個数: 36

約数和(自身を含む): 5695872

約数和(自身を除く): 3724476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 7823, 15646, 23469, 31292, 46938, 54761, 70407, 93876, 109522, 140814, 164283, 219044, 281628, 328566, 492849, 657132, 985698, 1971396]

約数ペア:

[(1, 1971396), (2, 985698), (3, 657132), (4, 492849), (6, 328566), (7, 281628), (9, 219044), (12, 164283), (14, 140814), (18, 109522), (21, 93876), (28, 70407), (36, 54761), (42, 46938), (63, 31292), (84, 23469), (126, 15646), (252, 7823)]