25385528

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2140

約数の個数: 48

約数和(自身を含む): 57182400

約数和(自身を除く): 31796872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 2089, 3038, 4178, 6076, 8356, 12152, 14623, 16712, 29246, 58492, 64759, 102361, 116984, 129518, 204722, 259036, 409444, 453313, 518072, 818888, 906626, 1813252, 3173191, 3626504, 6346382, 12692764, 25385528]

約数ペア:

[(1, 25385528), (2, 12692764), (4, 6346382), (7, 3626504), (8, 3173191), (14, 1813252), (28, 906626), (31, 818888), (49, 518072), (56, 453313), (62, 409444), (98, 259036), (124, 204722), (196, 129518), (217, 116984), (248, 102361), (392, 64759), (434, 58492), (868, 29246), (1519, 16712), (1736, 14623), (2089, 12152), (3038, 8356), (4178, 6076)]