1291544

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 2646000

約数和(自身を除く): 1354456

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 293, 551, 586, 1102, 1172, 2204, 2344, 4408, 5567, 8497, 11134, 16994, 22268, 33988, 44536, 67976, 161443, 322886, 645772, 1291544]

約数ペア:

[(1, 1291544), (2, 645772), (4, 322886), (8, 161443), (19, 67976), (29, 44536), (38, 33988), (58, 22268), (76, 16994), (116, 11134), (152, 8497), (232, 5567), (293, 4408), (551, 2344), (586, 2204), (1102, 1172)]