9991716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6997}}^1$

素因数の和:7028

約数の個数: 48

約数和(自身を含む): 28215936

約数和(自身を除く): 18224220

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 6997, 13994, 20991, 27988, 41982, 48979, 83964, 97958, 118949, 146937, 195916, 237898, 293874, 356847, 475796, 587748, 713694, 832643, 1427388, 1665286, 2497929, 3330572, 4995858, 9991716]

約数ペア:

[(1, 9991716), (2, 4995858), (3, 3330572), (4, 2497929), (6, 1665286), (7, 1427388), (12, 832643), (14, 713694), (17, 587748), (21, 475796), (28, 356847), (34, 293874), (42, 237898), (51, 195916), (68, 146937), (84, 118949), (102, 97958), (119, 83964), (204, 48979), (238, 41982), (357, 27988), (476, 20991), (714, 13994), (1428, 6997)]