8990872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 9671528

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1439, 1562, 2878, 3124, 5756, 6248, 11512, 15829, 31658, 63316, 102169, 126632, 204338, 408676, 817352, 1123859, 2247718, 4495436, 8990872]

約数ペア:

[(1, 8990872), (2, 4495436), (4, 2247718), (8, 1123859), (11, 817352), (22, 408676), (44, 204338), (71, 126632), (88, 102169), (142, 63316), (284, 31658), (568, 15829), (781, 11512), (1439, 6248), (1562, 5756), (2878, 3124)]