12545008

素因数分解:

$2^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 28078560

約数和(自身を除く): 15533552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 101, 112, 202, 404, 707, 808, 1109, 1414, 1616, 2218, 2828, 4436, 5656, 7763, 8872, 11312, 15526, 17744, 31052, 62104, 112009, 124208, 224018, 448036, 784063, 896072, 1568126, 1792144, 3136252, 6272504, 12545008]

約数ペア:

[(1, 12545008), (2, 6272504), (4, 3136252), (7, 1792144), (8, 1568126), (14, 896072), (16, 784063), (28, 448036), (56, 224018), (101, 124208), (112, 112009), (202, 62104), (404, 31052), (707, 17744), (808, 15526), (1109, 11312), (1414, 8872), (1616, 7763), (2218, 5656), (2828, 4436)]