638221992

素因数分解:

$2^3\times 3^1\times {\mathrm{1031}}^1\times {\mathrm{25793}}^1$

素因数の和:26833

約数の個数: 32

約数和(自身を含む): 1597164480

約数和(自身を除く): 958942488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 1031, 2062, 3093, 4124, 6186, 8248, 12372, 24744, 25793, 51586, 77379, 103172, 154758, 206344, 309516, 619032, 26592583, 53185166, 79777749, 106370332, 159555498, 212740664, 319110996, 638221992]

約数ペア:

[(1, 638221992), (2, 319110996), (3, 212740664), (4, 159555498), (6, 106370332), (8, 79777749), (12, 53185166), (24, 26592583), (1031, 619032), (2062, 309516), (3093, 206344), (4124, 154758), (6186, 103172), (8248, 77379), (12372, 51586), (24744, 25793)]