66191210

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{26371}}^1$

素因数の和:26629

約数の個数: 16

約数和(自身を含む): 119623392

約数和(自身を除く): 53432182

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 26371, 52742, 131855, 263710, 6619121, 13238242, 33095605, 66191210]

約数ペア:

[(1, 66191210), (2, 33095605), (5, 13238242), (10, 6619121), (251, 263710), (502, 131855), (1255, 52742), (2510, 26371)]