2021879912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{123829}}^1$

素因数の和:124005

約数の個数: 32

約数和(自身を含む): 4108679400

約数和(自身を除く): 2086799488

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 8164, 16328, 123829, 247658, 495316, 990632, 1609777, 3219554, 6439108, 12878216, 19441153, 38882306, 77764612, 155529224, 252734989, 505469978, 1010939956, 2021879912]

約数ペア:

[(1, 2021879912), (2, 1010939956), (4, 505469978), (8, 252734989), (13, 155529224), (26, 77764612), (52, 38882306), (104, 19441153), (157, 12878216), (314, 6439108), (628, 3219554), (1256, 1609777), (2041, 990632), (4082, 495316), (8164, 247658), (16328, 123829)]