39983216

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3958

約数の個数: 60

約数和(自身を含む): 97071912

約数和(自身を除く): 57088696

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 3923, 5096, 7846, 10192, 15692, 27461, 31384, 50999, 54922, 62768, 101998, 109844, 192227, 203996, 219688, 356993, 384454, 407992, 439376, 713986, 768908, 815984, 1427972, 1537816, 2498951, 2855944, 3075632, 4997902, 5711888, 9995804, 19991608, 39983216]

約数ペア:

[(1, 39983216), (2, 19991608), (4, 9995804), (7, 5711888), (8, 4997902), (13, 3075632), (14, 2855944), (16, 2498951), (26, 1537816), (28, 1427972), (49, 815984), (52, 768908), (56, 713986), (91, 439376), (98, 407992), (104, 384454), (112, 356993), (182, 219688), (196, 203996), (208, 192227), (364, 109844), (392, 101998), (637, 62768), (728, 54922), (784, 50999), (1274, 31384), (1456, 27461), (2548, 15692), (3923, 10192), (5096, 7846)]