1725256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 3560760

約数和(自身を除く): 1835504

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 313, 424, 626, 689, 1252, 1378, 2504, 2756, 4069, 5512, 8138, 16276, 16589, 32552, 33178, 66356, 132712, 215657, 431314, 862628, 1725256]

約数ペア:

[(1, 1725256), (2, 862628), (4, 431314), (8, 215657), (13, 132712), (26, 66356), (52, 33178), (53, 32552), (104, 16589), (106, 16276), (212, 8138), (313, 5512), (424, 4069), (626, 2756), (689, 2504), (1252, 1378)]