1971328912

素因数分解:

$2^4\times 7^1\times {\mathrm{991}}^1\times {\mathrm{17761}}^1$

素因数の和:18767

約数の個数: 40

約数和(自身を含む): 4369736192

約数和(自身を除く): 2398407280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 991, 1982, 3964, 6937, 7928, 13874, 15856, 17761, 27748, 35522, 55496, 71044, 110992, 124327, 142088, 248654, 284176, 497308, 994616, 1989232, 17601151, 35202302, 70404604, 123208057, 140809208, 246416114, 281618416, 492832228, 985664456, 1971328912]

約数ペア:

[(1, 1971328912), (2, 985664456), (4, 492832228), (7, 281618416), (8, 246416114), (14, 140809208), (16, 123208057), (28, 70404604), (56, 35202302), (112, 17601151), (991, 1989232), (1982, 994616), (3964, 497308), (6937, 284176), (7928, 248654), (13874, 142088), (15856, 124327), (17761, 110992), (27748, 71044), (35522, 55496)]