25432484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1256

約数の個数: 48

約数和(自身を含む): 56318976

約数和(自身を除く): 30886492

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1163, 1562, 1988, 2326, 3124, 4652, 5467, 8141, 10934, 12793, 16282, 21868, 25586, 32564, 51172, 82573, 89551, 165146, 179102, 330292, 358204, 578011, 908303, 1156022, 1816606, 2312044, 3633212, 6358121, 12716242, 25432484]

約数ペア:

[(1, 25432484), (2, 12716242), (4, 6358121), (7, 3633212), (11, 2312044), (14, 1816606), (22, 1156022), (28, 908303), (44, 578011), (71, 358204), (77, 330292), (142, 179102), (154, 165146), (284, 89551), (308, 82573), (497, 51172), (781, 32564), (994, 25586), (1163, 21868), (1562, 16282), (1988, 12793), (2326, 10934), (3124, 8141), (4652, 5467)]