40894012

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{463}}^1$

素因数の和:849

約数の個数: 24

約数和(自身を含む): 72963072

約数和(自身を除く): 32069060

約数列:

[1, 2, 4, 71, 142, 284, 311, 463, 622, 926, 1244, 1852, 22081, 32873, 44162, 65746, 88324, 131492, 143993, 287986, 575972, 10223503, 20447006, 40894012]

約数ペア:

[(1, 40894012), (2, 20447006), (4, 10223503), (71, 575972), (142, 287986), (284, 143993), (311, 131492), (463, 88324), (622, 65746), (926, 44162), (1244, 32873), (1852, 22081)]