2891868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 7795200

約数和(自身を除く): 4903332

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 173, 199, 346, 398, 519, 597, 692, 796, 1038, 1194, 1211, 1393, 2076, 2388, 2422, 2786, 3633, 4179, 4844, 5572, 7266, 8358, 14532, 16716, 34427, 68854, 103281, 137708, 206562, 240989, 413124, 481978, 722967, 963956, 1445934, 2891868]

約数ペア:

[(1, 2891868), (2, 1445934), (3, 963956), (4, 722967), (6, 481978), (7, 413124), (12, 240989), (14, 206562), (21, 137708), (28, 103281), (42, 68854), (84, 34427), (173, 16716), (199, 14532), (346, 8358), (398, 7266), (519, 5572), (597, 4844), (692, 4179), (796, 3633), (1038, 2786), (1194, 2422), (1211, 2388), (1393, 2076)]