251769414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{104123}}^1$

素因数の和:104172

約数の個数: 32

約数和(自身を含む): 559770624

約数和(自身を除く): 308001210

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 104123, 208246, 312369, 624738, 1353599, 2707198, 3227813, 4060797, 6455626, 8121594, 9683439, 19366878, 41961569, 83923138, 125884707, 251769414]

約数ペア:

[(1, 251769414), (2, 125884707), (3, 83923138), (6, 41961569), (13, 19366878), (26, 9683439), (31, 8121594), (39, 6455626), (62, 4060797), (78, 3227813), (93, 2707198), (186, 1353599), (403, 624738), (806, 312369), (1209, 208246), (2418, 104123)]