289301242

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{6673}}^1$

素因数の和:7137

約数の個数: 16

約数和(自身を含む): 443287080

約数和(自身を除く): 153985838

約数列:

[1, 2, 53, 106, 409, 818, 6673, 13346, 21677, 43354, 353669, 707338, 2729257, 5458514, 144650621, 289301242]

約数ペア:

[(1, 289301242), (2, 144650621), (53, 5458514), (106, 2729257), (409, 707338), (818, 353669), (6673, 43354), (13346, 21677)]