140890832

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{517981}}^1$

素因数の和:518006

約数の個数: 20

約数和(自身を含む): 289033956

約数和(自身を除く): 148143124

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 517981, 1035962, 2071924, 4143848, 8287696, 8805677, 17611354, 35222708, 70445416, 140890832]

約数ペア:

[(1, 140890832), (2, 70445416), (4, 35222708), (8, 17611354), (16, 8805677), (17, 8287696), (34, 4143848), (68, 2071924), (136, 1035962), (272, 517981)]