5438652016

素因数分解:

$2^4\times 7^1\times {\mathrm{607}}^1\times {\mathrm{79999}}^1$

素因数の和:80621

約数の個数: 40

約数和(自身を含む): 12062720000

約数和(自身を除く): 6624067984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 607, 1214, 2428, 4249, 4856, 8498, 9712, 16996, 33992, 67984, 79999, 159998, 319996, 559993, 639992, 1119986, 1279984, 2239972, 4479944, 8959888, 48559393, 97118786, 194237572, 339915751, 388475144, 679831502, 776950288, 1359663004, 2719326008, 5438652016]

約数ペア:

[(1, 5438652016), (2, 2719326008), (4, 1359663004), (7, 776950288), (8, 679831502), (14, 388475144), (16, 339915751), (28, 194237572), (56, 97118786), (112, 48559393), (607, 8959888), (1214, 4479944), (2428, 2239972), (4249, 1279984), (4856, 1119986), (8498, 639992), (9712, 559993), (16996, 319996), (33992, 159998), (67984, 79999)]