39657856

素因数分解:

$2^7\times 7^2\times {\mathrm{6323}}^1$

素因数の和:6351

約数の個数: 48

約数和(自身を含む): 91919340

約数和(自身を除く): 52261484

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 6323, 12646, 25292, 44261, 50584, 88522, 101168, 177044, 202336, 309827, 354088, 404672, 619654, 708176, 809344, 1239308, 1416352, 2478616, 2832704, 4957232, 5665408, 9914464, 19828928, 39657856]

約数ペア:

[(1, 39657856), (2, 19828928), (4, 9914464), (7, 5665408), (8, 4957232), (14, 2832704), (16, 2478616), (28, 1416352), (32, 1239308), (49, 809344), (56, 708176), (64, 619654), (98, 404672), (112, 354088), (128, 309827), (196, 202336), (224, 177044), (392, 101168), (448, 88522), (784, 50584), (896, 44261), (1568, 25292), (3136, 12646), (6272, 6323)]