401049188

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{66797}}^1$

素因数の和:66899

約数の個数: 24

約数和(自身を含む): 748137600

約数和(自身を除く): 347088412

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 66797, 133594, 267188, 1269143, 2538286, 5076572, 5276963, 10553926, 21107852, 100262297, 200524594, 401049188]

約数ペア:

[(1, 401049188), (2, 200524594), (4, 100262297), (19, 21107852), (38, 10553926), (76, 5276963), (79, 5076572), (158, 2538286), (316, 1269143), (1501, 267188), (3002, 133594), (6004, 66797)]