38776556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 84032256

約数和(自身を除く): 45255700

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 307, 347, 364, 614, 694, 1228, 1388, 2149, 2429, 3991, 4298, 4511, 4858, 7982, 8596, 9022, 9716, 15964, 18044, 27937, 31577, 55874, 63154, 106529, 111748, 126308, 213058, 426116, 745703, 1384877, 1491406, 2769754, 2982812, 5539508, 9694139, 19388278, 38776556]

約数ペア:

[(1, 38776556), (2, 19388278), (4, 9694139), (7, 5539508), (13, 2982812), (14, 2769754), (26, 1491406), (28, 1384877), (52, 745703), (91, 426116), (182, 213058), (307, 126308), (347, 111748), (364, 106529), (614, 63154), (694, 55874), (1228, 31577), (1388, 27937), (2149, 18044), (2429, 15964), (3991, 9716), (4298, 9022), (4511, 8596), (4858, 7982)]