247495844

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{2347}}^1$

素因数の和:3035

約数の個数: 24

約数和(自身を含む): 444560928

約数和(自身を除く): 197065084

約数列:

[1, 2, 4, 41, 82, 164, 643, 1286, 2347, 2572, 4694, 9388, 26363, 52726, 96227, 105452, 192454, 384908, 1509121, 3018242, 6036484, 61873961, 123747922, 247495844]

約数ペア:

[(1, 247495844), (2, 123747922), (4, 61873961), (41, 6036484), (82, 3018242), (164, 1509121), (643, 384908), (1286, 192454), (2347, 105452), (2572, 96227), (4694, 52726), (9388, 26363)]