13778402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8821}}^1$

素因数の和:8905

約数の個数: 16

約数和(自身を含む): 22866624

約数和(自身を除く): 9088222

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 8821, 17642, 97031, 194062, 626291, 1252582, 6889201, 13778402]

約数ペア:

[(1, 13778402), (2, 6889201), (11, 1252582), (22, 626291), (71, 194062), (142, 97031), (781, 17642), (1562, 8821)]