128808316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353869}}^1$

素因数の和:353893

約数の個数: 24

約数和(自身を含む): 277434080

約数和(自身を除く): 148625764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 353869, 707738, 1415476, 2477083, 4600297, 4954166, 9200594, 9908332, 18401188, 32202079, 64404158, 128808316]

約数ペア:

[(1, 128808316), (2, 64404158), (4, 32202079), (7, 18401188), (13, 9908332), (14, 9200594), (26, 4954166), (28, 4600297), (52, 2477083), (91, 1415476), (182, 707738), (364, 353869)]