2215664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12589}}^1$

素因数の和:12608

約数の個数: 20

約数和(自身を含む): 4683480

約数和(自身を除く): 2467816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12589, 25178, 50356, 100712, 138479, 201424, 276958, 553916, 1107832, 2215664]

約数ペア:

[(1, 2215664), (2, 1107832), (4, 553916), (8, 276958), (11, 201424), (16, 138479), (22, 100712), (44, 50356), (88, 25178), (176, 12589)]