939654872

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{40883}}^1$

素因数の和:40932

約数の個数: 48

約数和(自身を含む): 2020078440

約数和(自身を除く): 1080423568

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 169, 221, 338, 442, 676, 884, 1352, 1768, 2873, 5746, 11492, 22984, 40883, 81766, 163532, 327064, 531479, 695011, 1062958, 1390022, 2125916, 2780044, 4251832, 5560088, 6909227, 9035143, 13818454, 18070286, 27636908, 36140572, 55273816, 72281144, 117456859, 234913718, 469827436, 939654872]

約数ペア:

[(1, 939654872), (2, 469827436), (4, 234913718), (8, 117456859), (13, 72281144), (17, 55273816), (26, 36140572), (34, 27636908), (52, 18070286), (68, 13818454), (104, 9035143), (136, 6909227), (169, 5560088), (221, 4251832), (338, 2780044), (442, 2125916), (676, 1390022), (884, 1062958), (1352, 695011), (1768, 531479), (2873, 327064), (5746, 163532), (11492, 81766), (22984, 40883)]