55142864

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25913}}^1$

素因数の和:25947

約数の個数: 40

約数和(自身を含む): 128533440

約数和(自身を除く): 73390576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 25913, 51826, 103652, 181391, 207304, 362782, 414608, 492347, 725564, 984694, 1451128, 1969388, 2902256, 3446429, 3938776, 6892858, 7877552, 13785716, 27571432, 55142864]

約数ペア:

[(1, 55142864), (2, 27571432), (4, 13785716), (7, 7877552), (8, 6892858), (14, 3938776), (16, 3446429), (19, 2902256), (28, 1969388), (38, 1451128), (56, 984694), (76, 725564), (112, 492347), (133, 414608), (152, 362782), (266, 207304), (304, 181391), (532, 103652), (1064, 51826), (2128, 25913)]