40705196

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30931}}^1$

素因数の和:30989

約数の個数: 24

約数和(自身を含む): 83145216

約数和(自身を除く): 42440020

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 30931, 61862, 123724, 216517, 433034, 866068, 1453757, 2907514, 5815028, 10176299, 20352598, 40705196]

約数ペア:

[(1, 40705196), (2, 20352598), (4, 10176299), (7, 5815028), (14, 2907514), (28, 1453757), (47, 866068), (94, 433034), (188, 216517), (329, 123724), (658, 61862), (1316, 30931)]