40622896

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{81901}}^1$

素因数の和:81940

約数の個数: 20

約数和(自身を含む): 81246784

約数和(自身を除く): 40623888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 81901, 163802, 327604, 655208, 1310416, 2538931, 5077862, 10155724, 20311448, 40622896]

約数ペア:

[(1, 40622896), (2, 20311448), (4, 10155724), (8, 5077862), (16, 2538931), (31, 1310416), (62, 655208), (124, 327604), (248, 163802), (496, 81901)]