42447112

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{21139}}^1$

素因数の和:21396

約数の個数: 16

約数和(自身を含む): 79909200

約数和(自身を除く): 37462088

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 21139, 42278, 84556, 169112, 5305889, 10611778, 21223556, 42447112]

約数ペア:

[(1, 42447112), (2, 21223556), (4, 10611778), (8, 5305889), (251, 169112), (502, 84556), (1004, 42278), (2008, 21139)]