276746498

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 484807680

約数和(自身を除く): 208061182

約数列:

[1, 2, 7, 14, 71, 139, 142, 278, 497, 973, 994, 1946, 2003, 4006, 9869, 14021, 19738, 28042, 69083, 138166, 142213, 278417, 284426, 556834, 995491, 1948919, 1990982, 3897838, 19767607, 39535214, 138373249, 276746498]

約数ペア:

[(1, 276746498), (2, 138373249), (7, 39535214), (14, 19767607), (71, 3897838), (139, 1990982), (142, 1948919), (278, 995491), (497, 556834), (973, 284426), (994, 278417), (1946, 142213), (2003, 138166), (4006, 69083), (9869, 28042), (14021, 19738)]