9781757752

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{9431}}^1\times {\mathrm{9973}}^1$

素因数の和:19423

約数の個数: 32

約数和(自身を含む): 19755701280

約数和(自身を除く): 9973943528

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 9431, 9973, 18862, 19946, 37724, 39892, 75448, 79784, 122603, 129649, 245206, 259298, 490412, 518596, 980824, 1037192, 94055363, 188110726, 376221452, 752442904, 1222719719, 2445439438, 4890878876, 9781757752]

約数ペア:

[(1, 9781757752), (2, 4890878876), (4, 2445439438), (8, 1222719719), (13, 752442904), (26, 376221452), (52, 188110726), (104, 94055363), (9431, 1037192), (9973, 980824), (18862, 518596), (19946, 490412), (37724, 259298), (39892, 245206), (75448, 129649), (79784, 122603)]