40526528

素因数分解:

$2^6\times 7^2\times {\mathrm{12923}}^1$

素因数の和:12949

約数の個数: 42

約数和(自身を含む): 93556836

約数和(自身を除く): 53030308

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 12923, 25846, 51692, 90461, 103384, 180922, 206768, 361844, 413536, 633227, 723688, 827072, 1266454, 1447376, 2532908, 2894752, 5065816, 5789504, 10131632, 20263264, 40526528]

約数ペア:

[(1, 40526528), (2, 20263264), (4, 10131632), (7, 5789504), (8, 5065816), (14, 2894752), (16, 2532908), (28, 1447376), (32, 1266454), (49, 827072), (56, 723688), (64, 633227), (98, 413536), (112, 361844), (196, 206768), (224, 180922), (392, 103384), (448, 90461), (784, 51692), (1568, 25846), (3136, 12923)]