25320304

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:829

約数の個数: 40

約数和(自身を含む): 51425280

約数和(自身を除く): 26104976

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 719, 1136, 1438, 2201, 2876, 4402, 5752, 8804, 11504, 17608, 22289, 35216, 44578, 51049, 89156, 102098, 178312, 204196, 356624, 408392, 816784, 1582519, 3165038, 6330076, 12660152, 25320304]

約数ペア:

[(1, 25320304), (2, 12660152), (4, 6330076), (8, 3165038), (16, 1582519), (31, 816784), (62, 408392), (71, 356624), (124, 204196), (142, 178312), (248, 102098), (284, 89156), (496, 51049), (568, 44578), (719, 35216), (1136, 22289), (1438, 17608), (2201, 11504), (2876, 8804), (4402, 5752)]