772160642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{494341}}^1$

素因数の和:494425

約数の個数: 16

約数和(自身を含む): 1281334464

約数和(自身を除く): 509173822

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 494341, 988682, 5437751, 10875502, 35098211, 70196422, 386080321, 772160642]

約数ペア:

[(1, 772160642), (2, 386080321), (11, 70196422), (22, 35098211), (71, 10875502), (142, 5437751), (781, 988682), (1562, 494341)]