40534468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{10979}}^1$

素因数の和:11067

約数の個数: 24

約数和(自身を含む): 77474880

約数和(自身を除く): 36940412

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 10979, 21958, 43916, 142727, 285454, 570908, 779509, 1559018, 3118036, 10133617, 20267234, 40534468]

約数ペア:

[(1, 40534468), (2, 20267234), (4, 10133617), (13, 3118036), (26, 1559018), (52, 779509), (71, 570908), (142, 285454), (284, 142727), (923, 43916), (1846, 21958), (3692, 10979)]