2227993612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{639493}}^1$

素因数の和:639577

約数の個数: 24

約数和(自身を含む): 4261588016

約数和(自身を除く): 2033594404

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 639493, 1278986, 2557972, 8313409, 16626818, 33253636, 42846031, 85692062, 171384124, 556998403, 1113996806, 2227993612]

約数ペア:

[(1, 2227993612), (2, 1113996806), (4, 556998403), (13, 171384124), (26, 85692062), (52, 42846031), (67, 33253636), (134, 16626818), (268, 8313409), (871, 2557972), (1742, 1278986), (3484, 639493)]