40808812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13063}}^1$

素因数の和:13149

約数の個数: 24

約数和(自身を含む): 79011072

約数和(自身を除く): 38202260

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 13063, 26126, 52252, 143693, 287386, 574772, 927473, 1854946, 3709892, 10202203, 20404406, 40808812]

約数ペア:

[(1, 40808812), (2, 20404406), (4, 10202203), (11, 3709892), (22, 1854946), (44, 927473), (71, 574772), (142, 287386), (284, 143693), (781, 52252), (1562, 26126), (3124, 13063)]