25354142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 43856640

約数和(自身を除く): 18502498

約数列:

[1, 2, 11, 22, 23, 46, 89, 178, 253, 506, 563, 979, 1126, 1958, 2047, 4094, 6193, 12386, 12949, 22517, 25898, 45034, 50107, 100214, 142439, 284878, 551177, 1102354, 1152461, 2304922, 12677071, 25354142]

約数ペア:

[(1, 25354142), (2, 12677071), (11, 2304922), (22, 1152461), (23, 1102354), (46, 551177), (89, 284878), (178, 142439), (253, 100214), (506, 50107), (563, 45034), (979, 25898), (1126, 22517), (1958, 12949), (2047, 12386), (4094, 6193)]