2222948

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 4967424

約数和(自身を除く): 2744476

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 197, 217, 364, 394, 403, 434, 788, 806, 868, 1379, 1612, 2561, 2758, 2821, 5122, 5516, 5642, 6107, 10244, 11284, 12214, 17927, 24428, 35854, 42749, 71708, 79391, 85498, 158782, 170996, 317564, 555737, 1111474, 2222948]

約数ペア:

[(1, 2222948), (2, 1111474), (4, 555737), (7, 317564), (13, 170996), (14, 158782), (26, 85498), (28, 79391), (31, 71708), (52, 42749), (62, 35854), (91, 24428), (124, 17927), (182, 12214), (197, 11284), (217, 10244), (364, 6107), (394, 5642), (403, 5516), (434, 5122), (788, 2821), (806, 2758), (868, 2561), (1379, 1612)]