42884836

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 76275360

約数和(自身を除く): 33390524

約数列:

[1, 2, 4, 137, 139, 274, 278, 548, 556, 563, 1126, 2252, 19043, 38086, 76172, 77131, 78257, 154262, 156514, 308524, 313028, 10721209, 21442418, 42884836]

約数ペア:

[(1, 42884836), (2, 21442418), (4, 10721209), (137, 313028), (139, 308524), (274, 156514), (278, 154262), (548, 78257), (556, 77131), (563, 76172), (1126, 38086), (2252, 19043)]