26591428

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1637}}^1$

素因数の和:1803

約数の個数: 24

約数和(自身を含む): 48432384

約数和(自身を除く): 21840956

約数列:

[1, 2, 4, 31, 62, 124, 131, 262, 524, 1637, 3274, 4061, 6548, 8122, 16244, 50747, 101494, 202988, 214447, 428894, 857788, 6647857, 13295714, 26591428]

約数ペア:

[(1, 26591428), (2, 13295714), (4, 6647857), (31, 857788), (62, 428894), (124, 214447), (131, 202988), (262, 101494), (524, 50747), (1637, 16244), (3274, 8122), (4061, 6548)]