40251784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6883}}^1$

素因数の和:6949

約数の個数: 32

約数和(自身を含む): 81781920

約数和(自身を除く): 41530136

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 136, 172, 344, 731, 1462, 2924, 5848, 6883, 13766, 27532, 55064, 117011, 234022, 295969, 468044, 591938, 936088, 1183876, 2367752, 5031473, 10062946, 20125892, 40251784]

約数ペア:

[(1, 40251784), (2, 20125892), (4, 10062946), (8, 5031473), (17, 2367752), (34, 1183876), (43, 936088), (68, 591938), (86, 468044), (136, 295969), (172, 234022), (344, 117011), (731, 55064), (1462, 27532), (2924, 13766), (5848, 6883)]