8971556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 18144000

約数和(自身を除く): 9172444

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 79, 89, 116, 158, 178, 316, 319, 356, 638, 869, 979, 1276, 1738, 1958, 2291, 2581, 3476, 3916, 4582, 5162, 7031, 9164, 10324, 14062, 25201, 28124, 28391, 50402, 56782, 77341, 100804, 113564, 154682, 203899, 309364, 407798, 815596, 2242889, 4485778, 8971556]

約数ペア:

[(1, 8971556), (2, 4485778), (4, 2242889), (11, 815596), (22, 407798), (29, 309364), (44, 203899), (58, 154682), (79, 113564), (89, 100804), (116, 77341), (158, 56782), (178, 50402), (316, 28391), (319, 28124), (356, 25201), (638, 14062), (869, 10324), (979, 9164), (1276, 7031), (1738, 5162), (1958, 4582), (2291, 3916), (2581, 3476)]