31881517904

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{1103}}^1\times {\mathrm{8101}}^1$

素因数の和:9435

約数の個数: 40

約数和(自身を含む): 62111357952

約数和(自身を除く): 30229840048

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1103, 1784, 2206, 3568, 4412, 8101, 8824, 16202, 17648, 32404, 64808, 129616, 245969, 491938, 983876, 1806523, 1967752, 3613046, 3935504, 7226092, 8935403, 14452184, 17870806, 28904368, 35741612, 71483224, 142966448, 1992594869, 3985189738, 7970379476, 15940758952, 31881517904]

約数ペア:

[(1, 31881517904), (2, 15940758952), (4, 7970379476), (8, 3985189738), (16, 1992594869), (223, 142966448), (446, 71483224), (892, 35741612), (1103, 28904368), (1784, 17870806), (2206, 14452184), (3568, 8935403), (4412, 7226092), (8101, 3935504), (8824, 3613046), (16202, 1967752), (17648, 1806523), (32404, 983876), (64808, 491938), (129616, 245969)]