1123864

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 2544480

約数和(自身を除く): 1420616

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 61, 94, 98, 122, 188, 196, 244, 329, 376, 392, 427, 488, 658, 854, 1316, 1708, 2303, 2632, 2867, 2989, 3416, 4606, 5734, 5978, 9212, 11468, 11956, 18424, 20069, 22936, 23912, 40138, 80276, 140483, 160552, 280966, 561932, 1123864]

約数ペア:

[(1, 1123864), (2, 561932), (4, 280966), (7, 160552), (8, 140483), (14, 80276), (28, 40138), (47, 23912), (49, 22936), (56, 20069), (61, 18424), (94, 11956), (98, 11468), (122, 9212), (188, 5978), (196, 5734), (244, 4606), (329, 3416), (376, 2989), (392, 2867), (427, 2632), (488, 2303), (658, 1708), (854, 1316)]