2495884

素因数分解:

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

素因数の和:277

約数の個数: 18

約数和(自身を含む): 4465860

約数和(自身を除く): 1969976

約数列:

[1, 2, 4, 67, 134, 139, 268, 278, 556, 4489, 8978, 9313, 17956, 18626, 37252, 623971, 1247942, 2495884]

約数ペア:

[(1, 2495884), (2, 1247942), (4, 623971), (67, 37252), (134, 18626), (139, 17956), (268, 9313), (278, 8978), (556, 4489)]