140960528

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{238109}}^1$

素因数の和:238154

約数の個数: 20

約数和(自身を含む): 280493580

約数和(自身を除く): 139533052

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 238109, 476218, 952436, 1904872, 3809744, 8810033, 17620066, 35240132, 70480264, 140960528]

約数ペア:

[(1, 140960528), (2, 70480264), (4, 35240132), (8, 17620066), (16, 8810033), (37, 3809744), (74, 1904872), (148, 952436), (296, 476218), (592, 238109)]