4991768

素因数分解:

$2^3\times {\mathrm{67}}^2\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 9569700

約数和(自身を除く): 4577932

約数列:

[1, 2, 4, 8, 67, 134, 139, 268, 278, 536, 556, 1112, 4489, 8978, 9313, 17956, 18626, 35912, 37252, 74504, 623971, 1247942, 2495884, 4991768]

約数ペア:

[(1, 4991768), (2, 2495884), (4, 1247942), (8, 623971), (67, 74504), (134, 37252), (139, 35912), (268, 18626), (278, 17956), (536, 9313), (556, 8978), (1112, 4489)]