57097456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{991}}^1$

素因数の和:1289

約数の個数: 40

約数和(自身を含む): 119686784

約数和(自身を除く): 62589328

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 277, 554, 991, 1108, 1982, 2216, 3601, 3964, 4432, 7202, 7928, 12883, 14404, 15856, 25766, 28808, 51532, 57616, 103064, 206128, 274507, 549014, 1098028, 2196056, 3568591, 4392112, 7137182, 14274364, 28548728, 57097456]

約数ペア:

[(1, 57097456), (2, 28548728), (4, 14274364), (8, 7137182), (13, 4392112), (16, 3568591), (26, 2196056), (52, 1098028), (104, 549014), (208, 274507), (277, 206128), (554, 103064), (991, 57616), (1108, 51532), (1982, 28808), (2216, 25766), (3601, 15856), (3964, 14404), (4432, 12883), (7202, 7928)]