40778234

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{2137}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 73889280

約数和(自身を除く): 33111046

約数列:

[1, 2, 7, 14, 29, 47, 58, 94, 203, 329, 406, 658, 1363, 2137, 2726, 4274, 9541, 14959, 19082, 29918, 61973, 100439, 123946, 200878, 433811, 703073, 867622, 1406146, 2912731, 5825462, 20389117, 40778234]

約数ペア:

[(1, 40778234), (2, 20389117), (7, 5825462), (14, 2912731), (29, 1406146), (47, 867622), (58, 703073), (94, 433811), (203, 200878), (329, 123946), (406, 100439), (658, 61973), (1363, 29918), (2137, 19082), (2726, 14959), (4274, 9541)]