12901768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{541}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 26536320

約数和(自身を除く): 13634552

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 271, 541, 542, 1082, 1084, 2164, 2168, 2981, 4328, 5951, 5962, 11902, 11924, 23804, 23848, 47608, 146611, 293222, 586444, 1172888, 1612721, 3225442, 6450884, 12901768]

約数ペア:

[(1, 12901768), (2, 6450884), (4, 3225442), (8, 1612721), (11, 1172888), (22, 586444), (44, 293222), (88, 146611), (271, 47608), (541, 23848), (542, 23804), (1082, 11924), (1084, 11902), (2164, 5962), (2168, 5951), (2981, 4328)]