40871830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67003}}^1$

素因数の和:67071

約数の個数: 16

約数和(自身を含む): 74776464

約数和(自身を除く): 33904634

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 67003, 134006, 335015, 670030, 4087183, 8174366, 20435915, 40871830]

約数ペア:

[(1, 40871830), (2, 20435915), (5, 8174366), (10, 4087183), (61, 670030), (122, 335015), (305, 134006), (610, 67003)]