42390908

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{4363}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 85045632

約数和(自身を除く): 42654724

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2429, 4363, 4858, 8726, 9716, 17452, 30541, 61082, 122164, 1513961, 3027922, 6055844, 10597727, 21195454, 42390908]

約数ペア:

[(1, 42390908), (2, 21195454), (4, 10597727), (7, 6055844), (14, 3027922), (28, 1513961), (347, 122164), (694, 61082), (1388, 30541), (2429, 17452), (4363, 9716), (4858, 8726)]