17396988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2917}}^1$

素因数の和:3002

約数の個数: 48

約数和(自身を含む): 47061504

約数和(自身を除く): 29664516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2917, 2982, 5834, 5964, 8751, 11668, 17502, 20419, 35004, 40838, 61257, 81676, 122514, 207107, 245028, 414214, 621321, 828428, 1242642, 1449749, 2485284, 2899498, 4349247, 5798996, 8698494, 17396988]

約数ペア:

[(1, 17396988), (2, 8698494), (3, 5798996), (4, 4349247), (6, 2899498), (7, 2485284), (12, 1449749), (14, 1242642), (21, 828428), (28, 621321), (42, 414214), (71, 245028), (84, 207107), (142, 122514), (213, 81676), (284, 61257), (426, 40838), (497, 35004), (852, 20419), (994, 17502), (1491, 11668), (1988, 8751), (2917, 5964), (2982, 5834)]