890451916

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{1657}}^1\times {\mathrm{3631}}^1$

素因数の和:5329

約数の個数: 24

約数和(自身を含む): 1601813696

約数和(自身を除く): 711361780

約数列:

[1, 2, 4, 37, 74, 148, 1657, 3314, 3631, 6628, 7262, 14524, 61309, 122618, 134347, 245236, 268694, 537388, 6016567, 12033134, 24066268, 222612979, 445225958, 890451916]

約数ペア:

[(1, 890451916), (2, 445225958), (4, 222612979), (37, 24066268), (74, 12033134), (148, 6016567), (1657, 537388), (3314, 268694), (3631, 245236), (6628, 134347), (7262, 122618), (14524, 61309)]