31650136

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19489}}^1$

素因数の和:19531

約数の個数: 32

約数和(自身を含む): 70164000

約数和(自身を除く): 38513864

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 19489, 38978, 77956, 136423, 155912, 272846, 545692, 565181, 1091384, 1130362, 2260724, 3956267, 4521448, 7912534, 15825068, 31650136]

約数ペア:

[(1, 31650136), (2, 15825068), (4, 7912534), (7, 4521448), (8, 3956267), (14, 2260724), (28, 1130362), (29, 1091384), (56, 565181), (58, 545692), (116, 272846), (203, 155912), (232, 136423), (406, 77956), (812, 38978), (1624, 19489)]