12980176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{73751}}^1$

素因数の和:73770

約数の個数: 20

約数和(自身を含む): 27435744

約数和(自身を除く): 14455568

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 73751, 147502, 295004, 590008, 811261, 1180016, 1622522, 3245044, 6490088, 12980176]

約数ペア:

[(1, 12980176), (2, 6490088), (4, 3245044), (8, 1622522), (11, 1180016), (16, 811261), (22, 590008), (44, 295004), (88, 147502), (176, 73751)]