1871272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 3981600

約数和(自身を除く): 2110328

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 947, 988, 1894, 1976, 3788, 7576, 12311, 17993, 24622, 35986, 49244, 71972, 98488, 143944, 233909, 467818, 935636, 1871272]

約数ペア:

[(1, 1871272), (2, 935636), (4, 467818), (8, 233909), (13, 143944), (19, 98488), (26, 71972), (38, 49244), (52, 35986), (76, 24622), (104, 17993), (152, 12311), (247, 7576), (494, 3788), (947, 1976), (988, 1894)]