551478724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{7121}}^1$

素因数の和:8163

約数の個数: 24

約数和(自身を含む): 1017021600

約数和(自身を除く): 465542876

約数列:

[1, 2, 4, 19, 38, 76, 1019, 2038, 4076, 7121, 14242, 19361, 28484, 38722, 77444, 135299, 270598, 541196, 7256299, 14512598, 29025196, 137869681, 275739362, 551478724]

約数ペア:

[(1, 551478724), (2, 275739362), (4, 137869681), (19, 29025196), (38, 14512598), (76, 7256299), (1019, 541196), (2038, 270598), (4076, 135299), (7121, 77444), (14242, 38722), (19361, 28484)]