131774224

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:647

約数の個数: 40

約数和(自身を含む): 259323680

約数和(自身を除く): 127549456

約数列:

[1, 2, 4, 8, 16, 139, 193, 278, 307, 386, 556, 614, 772, 1112, 1228, 1544, 2224, 2456, 3088, 4912, 26827, 42673, 53654, 59251, 85346, 107308, 118502, 170692, 214616, 237004, 341384, 429232, 474008, 682768, 948016, 8235889, 16471778, 32943556, 65887112, 131774224]

約数ペア:

[(1, 131774224), (2, 65887112), (4, 32943556), (8, 16471778), (16, 8235889), (139, 948016), (193, 682768), (278, 474008), (307, 429232), (386, 341384), (556, 237004), (614, 214616), (772, 170692), (1112, 118502), (1228, 107308), (1544, 85346), (2224, 59251), (2456, 53654), (3088, 42673), (4912, 26827)]