25091728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3181}}^1$

素因数の和:3235

約数の個数: 40

約数和(自身を含む): 53266680

約数和(自身を除く): 28174952

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 58, 68, 116, 136, 232, 272, 464, 493, 986, 1972, 3181, 3944, 6362, 7888, 12724, 25448, 50896, 54077, 92249, 108154, 184498, 216308, 368996, 432616, 737992, 865232, 1475984, 1568233, 3136466, 6272932, 12545864, 25091728]

約数ペア:

[(1, 25091728), (2, 12545864), (4, 6272932), (8, 3136466), (16, 1568233), (17, 1475984), (29, 865232), (34, 737992), (58, 432616), (68, 368996), (116, 216308), (136, 184498), (232, 108154), (272, 92249), (464, 54077), (493, 50896), (986, 25448), (1972, 12724), (3181, 7888), (3944, 6362)]