12934220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49747}}^1$

素因数の和:49769

約数の個数: 24

約数和(自身を含む): 29251824

約数和(自身を除く): 16317604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 49747, 99494, 198988, 248735, 497470, 646711, 994940, 1293422, 2586844, 3233555, 6467110, 12934220]

約数ペア:

[(1, 12934220), (2, 6467110), (4, 3233555), (5, 2586844), (10, 1293422), (13, 994940), (20, 646711), (26, 497470), (52, 248735), (65, 198988), (130, 99494), (260, 49747)]