40638458

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{93637}}^1$

素因数の和:93677

約数の個数: 16

約数和(自身を含む): 71913984

約数和(自身を除く): 31275526

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 93637, 187274, 655459, 1310918, 2902747, 5805494, 20319229, 40638458]

約数ペア:

[(1, 40638458), (2, 20319229), (7, 5805494), (14, 2902747), (31, 1310918), (62, 655459), (217, 187274), (434, 93637)]