1639021434

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{109751}}^1$

素因数の和:109906

約数の個数: 32

約数和(自身を含む): 3476943360

約数和(自身を除く): 1837921926

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 2489, 4978, 7467, 14934, 109751, 219502, 329253, 658506, 2085269, 4170538, 6255807, 12511614, 14377381, 28754762, 43132143, 86264286, 273170239, 546340478, 819510717, 1639021434]

約数ペア:

[(1, 1639021434), (2, 819510717), (3, 546340478), (6, 273170239), (19, 86264286), (38, 43132143), (57, 28754762), (114, 14377381), (131, 12511614), (262, 6255807), (393, 4170538), (786, 2085269), (2489, 658506), (4978, 329253), (7467, 219502), (14934, 109751)]