51631216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35461}}^1$

素因数の和:35489

約数の個数: 40

約数和(自身を含む): 123124064

約数和(自身を除く): 71492848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 35461, 70922, 141844, 248227, 283688, 460993, 496454, 567376, 921986, 992908, 1843972, 1985816, 3226951, 3687944, 3971632, 6453902, 7375888, 12907804, 25815608, 51631216]

約数ペア:

[(1, 51631216), (2, 25815608), (4, 12907804), (7, 7375888), (8, 6453902), (13, 3971632), (14, 3687944), (16, 3226951), (26, 1985816), (28, 1843972), (52, 992908), (56, 921986), (91, 567376), (104, 496454), (112, 460993), (182, 283688), (208, 248227), (364, 141844), (728, 70922), (1456, 35461)]