643842106

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{212209}}^1$

素因数の和:212289

約数の個数: 16

約数和(自身を含む): 1016061480

約数和(自身を除く): 372219374

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 212209, 424418, 7851733, 8700569, 15703466, 17401138, 321921053, 643842106]

約数ペア:

[(1, 643842106), (2, 321921053), (37, 17401138), (41, 15703466), (74, 8700569), (82, 7851733), (1517, 424418), (3034, 212209)]