1400384272

素因数分解:

$2^4\times 7^1\times {\mathrm{317}}^1\times {\mathrm{39443}}^1$

素因数の和:39775

約数の個数: 40

約数和(自身を含む): 3110711616

約数和(自身を除く): 1710327344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 317, 634, 1268, 2219, 2536, 4438, 5072, 8876, 17752, 35504, 39443, 78886, 157772, 276101, 315544, 552202, 631088, 1104404, 2208808, 4417616, 12503431, 25006862, 50013724, 87524017, 100027448, 175048034, 200054896, 350096068, 700192136, 1400384272]

約数ペア:

[(1, 1400384272), (2, 700192136), (4, 350096068), (7, 200054896), (8, 175048034), (14, 100027448), (16, 87524017), (28, 50013724), (56, 25006862), (112, 12503431), (317, 4417616), (634, 2208808), (1268, 1104404), (2219, 631088), (2536, 552202), (4438, 315544), (5072, 276101), (8876, 157772), (17752, 78886), (35504, 39443)]