40899208

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19739}}^1$

素因数の和:19789

約数の個数: 32

約数和(自身を含む): 90014400

約数和(自身を除く): 49115192

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 19739, 39478, 78956, 138173, 157912, 276346, 552692, 730343, 1105384, 1460686, 2921372, 5112401, 5842744, 10224802, 20449604, 40899208]

約数ペア:

[(1, 40899208), (2, 20449604), (4, 10224802), (7, 5842744), (8, 5112401), (14, 2921372), (28, 1460686), (37, 1105384), (56, 730343), (74, 552692), (148, 276346), (259, 157912), (296, 138173), (518, 78956), (1036, 39478), (2072, 19739)]