259702742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 428514240

約数和(自身を除く): 168811498

約数列:

[1, 2, 13, 26, 61, 122, 373, 439, 746, 793, 878, 1586, 4849, 5707, 9698, 11414, 22753, 26779, 45506, 53558, 163747, 295789, 327494, 348127, 591578, 696254, 2128711, 4257422, 9988567, 19977134, 129851371, 259702742]

約数ペア:

[(1, 259702742), (2, 129851371), (13, 19977134), (26, 9988567), (61, 4257422), (122, 2128711), (373, 696254), (439, 591578), (746, 348127), (793, 327494), (878, 295789), (1586, 163747), (4849, 53558), (5707, 45506), (9698, 26779), (11414, 22753)]