291225714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{128747}}^1$

素因数の和:128794

約数の個数: 32

約数和(自身を含む): 648889920

約数和(自身を除く): 357664206

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 128747, 257494, 386241, 772482, 1673711, 3347422, 3733663, 5021133, 7467326, 10042266, 11200989, 22401978, 48537619, 97075238, 145612857, 291225714]

約数ペア:

[(1, 291225714), (2, 145612857), (3, 97075238), (6, 48537619), (13, 22401978), (26, 11200989), (29, 10042266), (39, 7467326), (58, 5021133), (78, 3733663), (87, 3347422), (174, 1673711), (377, 772482), (754, 386241), (1131, 257494), (2262, 128747)]