816437384

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{61001}}^1$

素因数の和:61253

約数の個数: 32

約数和(自身を含む): 1756857600

約数和(自身を除く): 940420216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 6692, 13384, 61001, 122002, 244004, 427007, 488008, 854014, 1708028, 3416056, 14579239, 29158478, 58316956, 102054673, 116633912, 204109346, 408218692, 816437384]

約数ペア:

[(1, 816437384), (2, 408218692), (4, 204109346), (7, 116633912), (8, 102054673), (14, 58316956), (28, 29158478), (56, 14579239), (239, 3416056), (478, 1708028), (956, 854014), (1673, 488008), (1912, 427007), (3346, 244004), (6692, 122002), (13384, 61001)]