858887684

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{51283}}^1$

素因数の和:51419

約数の個数: 24

約数和(自身を含む): 1550828160

約数和(自身を除く): 691940476

約数列:

[1, 2, 4, 53, 79, 106, 158, 212, 316, 4187, 8374, 16748, 51283, 102566, 205132, 2717999, 4051357, 5435998, 8102714, 10871996, 16205428, 214721921, 429443842, 858887684]

約数ペア:

[(1, 858887684), (2, 429443842), (4, 214721921), (53, 16205428), (79, 10871996), (106, 8102714), (158, 5435998), (212, 4051357), (316, 2717999), (4187, 205132), (8374, 102566), (16748, 51283)]