981426516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2357}}^1\times {\mathrm{4957}}^1$

素因数の和:7328

約数の個数: 48

約数和(自身を含む): 2618775936

約数和(自身を除く): 1637349420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2357, 4714, 4957, 7071, 9428, 9914, 14142, 14871, 16499, 19828, 28284, 29742, 32998, 34699, 49497, 59484, 65996, 69398, 98994, 104097, 138796, 197988, 208194, 416388, 11683649, 23367298, 35050947, 46734596, 70101894, 81785543, 140203788, 163571086, 245356629, 327142172, 490713258, 981426516]

約数ペア:

[(1, 981426516), (2, 490713258), (3, 327142172), (4, 245356629), (6, 163571086), (7, 140203788), (12, 81785543), (14, 70101894), (21, 46734596), (28, 35050947), (42, 23367298), (84, 11683649), (2357, 416388), (4714, 208194), (4957, 197988), (7071, 138796), (9428, 104097), (9914, 98994), (14142, 69398), (14871, 65996), (16499, 59484), (19828, 49497), (28284, 34699), (29742, 32998)]