1888444936

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{2251}}^1$

素因数の和:2546

約数の個数: 64

約数和(自身を含む): 4124943360

約数和(自身を除く): 2236498424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 211, 284, 422, 497, 568, 844, 994, 1477, 1688, 1988, 2251, 2954, 3976, 4502, 5908, 9004, 11816, 14981, 15757, 18008, 29962, 31514, 59924, 63028, 104867, 119848, 126056, 159821, 209734, 319642, 419468, 474961, 639284, 838936, 949922, 1118747, 1278568, 1899844, 2237494, 3324727, 3799688, 4474988, 6649454, 8949976, 13298908, 26597816, 33722231, 67444462, 134888924, 236055617, 269777848, 472111234, 944222468, 1888444936]

約数ペア:

[(1, 1888444936), (2, 944222468), (4, 472111234), (7, 269777848), (8, 236055617), (14, 134888924), (28, 67444462), (56, 33722231), (71, 26597816), (142, 13298908), (211, 8949976), (284, 6649454), (422, 4474988), (497, 3799688), (568, 3324727), (844, 2237494), (994, 1899844), (1477, 1278568), (1688, 1118747), (1988, 949922), (2251, 838936), (2954, 639284), (3976, 474961), (4502, 419468), (5908, 319642), (9004, 209734), (11816, 159821), (14981, 126056), (15757, 119848), (18008, 104867), (29962, 63028), (31514, 59924)]