1291012798

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{189799}}^1$

素因数の和:189999

約数の個数: 16

約数和(自身を含む): 2049840000

約数和(自身を除く): 758827202

約数列:

[1, 2, 19, 38, 179, 358, 3401, 6802, 189799, 379598, 3606181, 7212362, 33974021, 67948042, 645506399, 1291012798]

約数ペア:

[(1, 1291012798), (2, 645506399), (19, 67948042), (38, 33974021), (179, 7212362), (358, 3606181), (3401, 379598), (6802, 189799)]