16853930

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 31784400

約数和(自身を除く): 14930470

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 653, 890, 1306, 2581, 3265, 5162, 6530, 12905, 18937, 25810, 37874, 58117, 94685, 116234, 189370, 290585, 581170, 1685393, 3370786, 8426965, 16853930]

約数ペア:

[(1, 16853930), (2, 8426965), (5, 3370786), (10, 1685393), (29, 581170), (58, 290585), (89, 189370), (145, 116234), (178, 94685), (290, 58117), (445, 37874), (653, 25810), (890, 18937), (1306, 12905), (2581, 6530), (3265, 5162)]