38239384

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 74250000

約数和(自身を除く): 36010616

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 1249, 2498, 3827, 4996, 7654, 9992, 15308, 30616, 53707, 107414, 111161, 214828, 222322, 429656, 444644, 889288, 4779923, 9559846, 19119692, 38239384]

約数ペア:

[(1, 38239384), (2, 19119692), (4, 9559846), (8, 4779923), (43, 889288), (86, 444644), (89, 429656), (172, 222322), (178, 214828), (344, 111161), (356, 107414), (712, 53707), (1249, 30616), (2498, 15308), (3827, 9992), (4996, 7654)]