7870492

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 16547328

約数和(自身を除く): 8676836

約数列:

[1, 2, 4, 7, 14, 28, 37, 71, 74, 107, 142, 148, 214, 259, 284, 428, 497, 518, 749, 994, 1036, 1498, 1988, 2627, 2996, 3959, 5254, 7597, 7918, 10508, 15194, 15836, 18389, 27713, 30388, 36778, 53179, 55426, 73556, 106358, 110852, 212716, 281089, 562178, 1124356, 1967623, 3935246, 7870492]

約数ペア:

[(1, 7870492), (2, 3935246), (4, 1967623), (7, 1124356), (14, 562178), (28, 281089), (37, 212716), (71, 110852), (74, 106358), (107, 73556), (142, 55426), (148, 53179), (214, 36778), (259, 30388), (284, 27713), (428, 18389), (497, 15836), (518, 15194), (749, 10508), (994, 7918), (1036, 7597), (1498, 5254), (1988, 3959), (2627, 2996)]