51209488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{290963}}^1$

素因数の和:290982

約数の個数: 20

約数和(自身を含む): 108238608

約数和(自身を除く): 57029120

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 290963, 581926, 1163852, 2327704, 3200593, 4655408, 6401186, 12802372, 25604744, 51209488]

約数ペア:

[(1, 51209488), (2, 25604744), (4, 12802372), (8, 6401186), (11, 4655408), (16, 3200593), (22, 2327704), (44, 1163852), (88, 581926), (176, 290963)]