31394272

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10781}}^1$

素因数の和:10811

約数の個数: 48

約数和(自身を含む): 76077792

約数和(自身を除く): 44683520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 10781, 21562, 43124, 75467, 86248, 140153, 150934, 172496, 280306, 301868, 344992, 560612, 603736, 981071, 1121224, 1207472, 1962142, 2242448, 2414944, 3924284, 4484896, 7848568, 15697136, 31394272]

約数ペア:

[(1, 31394272), (2, 15697136), (4, 7848568), (7, 4484896), (8, 3924284), (13, 2414944), (14, 2242448), (16, 1962142), (26, 1207472), (28, 1121224), (32, 981071), (52, 603736), (56, 560612), (91, 344992), (104, 301868), (112, 280306), (182, 172496), (208, 150934), (224, 140153), (364, 86248), (416, 75467), (728, 43124), (1456, 21562), (2912, 10781)]