12907972

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5987}}^1$

素因数の和:6016

約数の個数: 36

約数和(自身を含む): 28670544

約数和(自身を除く): 15762572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 5987, 11974, 23948, 41909, 65857, 83818, 131714, 167636, 263428, 293363, 460999, 586726, 921998, 1173452, 1843996, 3226993, 6453986, 12907972]

約数ペア:

[(1, 12907972), (2, 6453986), (4, 3226993), (7, 1843996), (11, 1173452), (14, 921998), (22, 586726), (28, 460999), (44, 293363), (49, 263428), (77, 167636), (98, 131714), (154, 83818), (196, 65857), (308, 41909), (539, 23948), (1078, 11974), (2156, 5987)]