139989256

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{13147}}^1$

素因数の和:13186

約数の個数: 32

約数和(自身を含む): 288730080

約数和(自身を除く): 148740824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 1331, 2662, 5324, 10648, 13147, 26294, 52588, 105176, 144617, 289234, 578468, 1156936, 1590787, 3181574, 6363148, 12726296, 17498657, 34997314, 69994628, 139989256]

約数ペア:

[(1, 139989256), (2, 69994628), (4, 34997314), (8, 17498657), (11, 12726296), (22, 6363148), (44, 3181574), (88, 1590787), (121, 1156936), (242, 578468), (484, 289234), (968, 144617), (1331, 105176), (2662, 52588), (5324, 26294), (10648, 13147)]