12621812

素因数分解:

$2^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:996

約数の個数: 36

約数和(自身を含む): 26085024

約数和(自身を除く): 13463212

約数列:

[1, 2, 4, 7, 14, 28, 49, 71, 98, 142, 196, 284, 497, 907, 994, 1814, 1988, 3479, 3628, 6349, 6958, 12698, 13916, 25396, 44443, 64397, 88886, 128794, 177772, 257588, 450779, 901558, 1803116, 3155453, 6310906, 12621812]

約数ペア:

[(1, 12621812), (2, 6310906), (4, 3155453), (7, 1803116), (14, 901558), (28, 450779), (49, 257588), (71, 177772), (98, 128794), (142, 88886), (196, 64397), (284, 44443), (497, 25396), (907, 13916), (994, 12698), (1814, 6958), (1988, 6349), (3479, 3628)]